Top Tube Screw Reviews

Conical Centrifuge Tube 50ml, PP Material,2 Racks&40 Centrifuge Tubes(50ml 40Tube)

  • GLASS CENTRIFUGE TUBE: These PYREX borosilicate glass tubes are convenient lab equipment for centrifugation up to 3,000 RCF and are supplied with screw caps..
  • REUSABLE TEST TUBE: Offering exceptional clarity, the glass test tubes offer good thermal and chemical resistance, and are ideal scientific culture tubes for biology, chemistry and industrial use..
  • SCREW CAP: The centrifuge tube is finished with a round bottom and a threaded phenolic cap with durable white rubber liner, giving a secure seal..
  • EASY TO CLEAN: The reusable glass tube with cap is easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal lab glassware for busy environments..
  • PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years..
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Bussmann BK/HKP-HH Panel Mounted Fuse Holder (Pack of 1)

  • 2 kinds of fuse holder with quick blow glass tube fuse, suits for Car Radio Audio DIY project..
  • In-line screw type fuse holder, with 22 AWG wire, suitable for 5x20mm glass fuse..
  • Panel mounted fuse holder, with screw cap and soldering terminals, rated voltage : AC 15A 125V, AC 10A 250V..
  • 10 different value glass fuse assortment, including 20pcs fuse 0.2A, 0.5, 1A, 2A, 3A, 5A, 6A, 8A, 10A, 15A, 10 pcs each value..
  • Package Content: 5 * fuse holder in-line screw type + 5 * panel mounted fuse holder + 100 * quick blow glass tube fuses..
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Nanette Lepore Marisol Crossbody Cornflower Blue One Size

  • High quality Acrylic and plastic material,not easy to be broken.
  • Long size screw to make sure for clamping the tank well and clamping the doing pump soft tube or air pump soft tube well.
  • Suitable for 2.1CM/0.826 Inch thick glass.
  • Suitale for different size soft hose by rotating screw.
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2-Pack Extendable Poster Tubes Expand from 24.5” to 40” with Shoulder Strap | Carry Documents, Blueprints, Drawings and Art | Black Portable Durable Round Storage Cases with Lids and Labels

  • ...STERS AND IMPORTANT PAPERS - Transport can storage can be challenging for large prints like posters, blueprints, and maps. You'll need to protect it from the elements and of course, from the ever-hated wrinkles and fold lines. With this sturdy plastic document tube, you can just roll your prints, slide them in, and screw-on the cap! Keeps paper from folding and creasing indefinitely!.
  • POSTER TUBE CARRIER EXPANDS FROM 24.5 INCHES TO 40 INCHES - There's no need to fret about an extra-large map or poster not fitting your poster tube. These poster tubes can fully extend from 24 3/4 inches to 40 inches. Each tube has an outer diameter of 3 1/2 inches and an inner diameter of 3 1/4 inches. The telescopic feature allows for an easy and quick expansion - just pull and lock in place..
  • HANDY CARRYING STRAP - Free your hand with an adjustable strap that adapts to your needs and the poster tube's length. Wear it as a crossbody, over-the-shoulder, or just as a regular carrying strap. It's convenient for every situation..
  • WITH SAFETY CAPS AND LABELS - Keep your prints on an airtight and watertight canister with these poster tubes. The screw cap closure provides a tight seal to keep your prints and documents from moisture and air. These poster tubes' convenient featur....
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JODIO Glass Test Tubes,12PCS 115ml Clear Flat Test Tubes with Screw Caps,for Scientific Experiments, Party Decorations, Candy Storage,as Bath Salt Containers(30x180mm)

  • FLAT GLASS TEST TUBE : 12pcs 115ml clear glass test tube with screw aluminum caps..
  • TUBE CAPACITY: 115ml. TUBE SIZE: 30×180mm/1.18" × 7.08".
  • TUBE MATERIAL:Made of high quality borosilicate glass.SCREW CAPS MATERIAL:aluminum..
  • Multi-Purpose: Great for daily use, Halloween, wedding, party decoration as well as lab using and confections for Christmas gifts and scientific themed kids birthday party supplies..
  • AFTER SALES SERVICE: JODIO is a professional manufacturer of mini glass bottles. It can be seen from the video and pictures that we are tightly packed to ensure that the goods you receive are complete. If the product does not meet your requirements, we will refund the products full amount unconditionally within 30 days..
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2-Pack Extendable Poster Tubes Expand from 24.5” to 40” with Shoulder Strap | Carry Documents, Blueprints, Drawings and Art | Creamy White and Violet Portable Round Storage Cases with Lids and Labels

  • ...STERS AND IMPORTANT PAPERS - Transport can storage can be challenging for large prints like posters, blueprints, and maps. You'll need to protect it from the elements and of course, from the ever-hated wrinkles and fold lines. With this sturdy plastic document tube, you can just roll your prints, slide them in, and screw-on the cap! Keeps paper from folding and creasing indefinitely!.
  • POSTER TUBE CARRIER EXPANDS FROM 24.5 INCHES TO 40 INCHES - There's no need to fret about an extra-large map or poster not fitting your poster tube. These poster tubes can fully extend from 24 3/4 inches to 40 inches. Each tube has an outer diameter of 3 1/2 inches and an inner diameter of 3 1/4 inches. The telescopic feature allows for an easy and quick expansion - just pull and lock in place..
  • HANDY CARRYING STRAP - Free your hand with an adjustable strap that adapts to your needs and the poster tube's length. Wear it as a crossbody, over-the-shoulder, or just as a regular carrying strap. It's convenient for every situation..
  • WITH SAFETY CAPS AND LABELS - Keep your prints on an airtight and watertight canister with these poster tubes. The screw cap closure provides a tight seal to keep your prints and documents from moisture and air. These poster tubes' convenient featur....
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18 PCS 115ml Clear Plastic Test Tubes,150 x 33mm Flat Test Tube,Plastic Test Tube with Screw Caps and 1 Cleaning Brush for Bath Salt,Candy Storage,Science Party Favors,Wedding Decor

  • Package includes 18 clear plastic test tubes,1 cleaning test tube brush..
  • Flat test tube is made of high quality PET plastic,durable and not easy to break,safe and eco-friendly..
  • Test tube with screw cap is 15cm/6inch in height,inner diameter is 22mm,outer diameter is 25mm.Capacity of clear test tube is 115ml,cleaning brush is 20cm/7.9inch in length..
  • Our flat tube with screw cap has a great seal for storage,with flat bottom design,you can place them on any flat surface..
  • Test tube with large capacity has wide uasge,you can even put some plants in it to decorate your wall or bedroom,also perfect for bath salt,candy,beans or grains storage,special DIY crafts for science party favors..
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intulon 5-inch Tube Portable A/C AC Air Conditioner Exhaust Hose Coupler/Coupling - Clockwise Thread 5CWCPL

  • Clockwise threaded coupler connects to a CLOCKWISE threaded hose..
  • Secure fit on 5-inch tubes with no leak. Compatible with Amazon listing with ASIN B0048ELAB2. Outer diameter 138mm. Inner diameter 130mm (5.12inch). The inner diameter does not take the thread into consideration and is the maximum diameter of a compatible tube..
  • RIGHTY TIGHTY. Tube should measure roughly five (5) inches in diameter. MEASURE YOUR TUBE BEFORE PURCHASE..
  • No need for duct taping. Screw on, screw off..
  • NOT meant for clothes dryers. 3d-printed..
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Small Floating Shelf Speaker Shelf-2 Pack 4.25 \

  • Suitable for All Small portable speakers even with an outer case, Mount behind your bed with bluetooth speaker/phone/alarm clock on it..
  • Hold speakers or smart devices up to 800g..
  • Convenient and attractive to hold Small Wireless Speakers/Smartphones/Action Figures/Mirrorless Camera/Baby Monitor/Alarm Clock/Alexa//Mesh WiFi/Mesh Router Smart Devices in room, kitchen,office etc. USB cord access hole with slot to position and conveniently retain plugs and cords.
  • Functional and easy to install. Please kind follow the picture 1) Drill a hole in the wall, 2) Put the expansion tube into the hole. 3) Screw the screw into the expansion tube.
  • Material: Acrylic, Screw. Dimensions: Small-4.25”(L) x 4”(W) x 1.25”(H) Large-9”(L) x 4”(W) x 1.25”(H);Package include: 2x Acrylic Wall Speaker Holder Mount.
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HNYYZL Bestsupplier 30 Pack Science Party Test Tubes 40 ml 25x140mm,Clear Plastic Test Tubes Gumball Candy Tubes, Bath Salt Vials Christmas Birthday Gifts

  • What you get: 30Pcs clear plastic tubes with aluminum screw-on lids and packaged with pressure sensitive film. Enough for you daily use, decorate party, storage items, or use in lab, etc, all perfect..
  • Product size: Clear plastic test tube is 5.5” in length, 1” in diameter, the cube capacity is 400ml. Perfect plastic tube for you storing gumball, candy, jelly, chocolate bean, cookie nuts packaging..
  • Tube material: Transparent tube made from FDA food grade safe plastic, non-toxic, eco-friendly. The test tube appearance close to glass, delicate, clean, durable and hard to break. Outstanding appearance and premium quality, good choice for you..
  • Leakproof and keep sanitary: Clear plastic cube come with a aluminum screw cap, have good seal, rustproof and waterproof, perfectly avoid inside stuffs leak out and create mess, or dust fall into. Convenient to use and easy to carry..
  • Multi-function: Transparent plastic tube perfect for storing powders, spices, beads, granules and liquids. Can be used as a decorative accessories for party, festival or some special day. Also good for science....
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LAERDAL Thomas ENDOTRACHEAL Tube Holder - OD Green

  • Hold tubing in place quickly and easily with the Thomas Tube Holder. As the only tube holder with a quick set screw, the Thomas Tube Holder removes the need for tape that can cause irritation and allergic reactions..
  • The Thomas Tube Holder accommodates multiple size endotracheal tubes, as well as Combi Tubes and LMA’s..
  • The hook and loop fastener that straps around the patient's head conveniently fits quickly into place and fastens securely. The Thomas Tube Holder is completely disposable..
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24PK Test Tubes 30ml - Bakelite Screw Cap - Borosilicate 3.3 Glass - 3.75 x 1 - Flat Bottom - Eisco Labs

  • INDUSTRIAL QUALITY || Pack of 24, flat bottom test tubes with a 30ml capacity. Each test tube is made of high quality, heavy duty, Borosilicate 3.3 glass.
  • BAKELITE SCREW CAP || Each test tube is fitted with a Bakelite screw cap to ensure a tight seal.
  • DIMENSIONS || Each test tube measures 3.75" tall and is 1" wide (including cap).
  • AUTOCLAVABLE || Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks.
  • GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use.
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Funphix 'Jumbo 467 Piece Construction Toy Set - Building Play-Structures for Indoors & Outdoors

  • ...uilt on their own! Encourages creative thinking, teamwork ability, motor skills, and ultimately endless hours of imaginative play. Ideal for kids between ages 2 to 12..
  • More shapes, more designs. You are getting a total of 467 pieces, including connectors, The Duplex connector (to build slides), tubes, panels, keys, screws and panel screws, so the designs are limited only by your imagination. You can always expand on your collection by adding on additional Funphix sets. Our Engineering toy set is a perfect way for parents and grandparents to spend time with their kids..
  • Premium construction. Our kid’s educational toys are made with quality and safety in mind. The components are made of very durable, thermoplastic materials guaranteed for years of use and are perfect for both indoors and outdoors. The structures can hold a Capacity weight of up to 110 lbs. To play on it..
  • Super easy to assemble and disassemble. Simply put a tube over a connector and insert a screw, then use a key to turn the screw 90-degrees to lock the tube with the connector. To detach a tube from a connector, first remove the screw by turning it back 90-degrees, then turn the tube slightly and remove from the connector. A comprehensive instruction manual which outlines the basic ass....
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