Extension tube provides extra focuser "back travel" often needed for short-range terrestrial viewing through a telescope, or for astrophotographic applications.
Adds 2" of extension, fits in 2" telescope focusers, and accepts 2" eyepieces or accessories.
Features two locking thumbscrews to secure any inserted astronomy accessory.
Threaded for use with 2" Orion eyepiece and astrophotography filters.
DYNWAVE Bike Chain Guide, Clamp On (31.8-35mm) - Ultralight & High Strength Aluminium Alloy Chainring Protector
PREMIUM MATERIAL - Use ultralight high-strength AL7075 Aluminium Alloy with high quality CNC machined..
PRACTICAL DESIGN - Novel hollow design, reduce weight, anti-chain effect is good, used for single-disc sprocket, make riding smoother and easier..
MORE COMPATIBLE - The frame of the tube 35 diameter convertible to a diameter of 31.8 after installation..
SAFE DRIVING - It can be used on the tube in the frame to effectively prevent the chain and chain from jumping. Ensure safe and smooth driving.
EASY TO INSTALL - Specification: φ35mm~31.8mm/ E type mount. The seat tube clamp chain guide is lightweight and easy to assemble. Simply lock it on the tube of the frame..
【Anodized & Durable】– This Handlebar Tube is made of solid CNC machined aluminum with economical modular design, good hard anodized finish, sturdy and durable for long time service.
【Great Replacement】– These aftermarket removable handlebar tubes allow to replace the handlebar tube instead of the entire handlebar, practical handlebar tube to replace your old, broken one.
【Speedy & Light】– Clip-on Handlebar Tube with good manipulating and stability at high speed, showing amazing strength, lightweight racing style to decorate your motorcycle.
【Simple to Install & Use】– Comes with a pair of handlebar tubes and all these tubes, easy to install and dismantle, so as to bring much convenience for you.
【Wide Fitment】– 22mm(7/8″) clip-on handlebar, suitable for most of vehicles, such as for Aprilla, Ducati, Honda, Kawasaki, Suzuki, Triumph, MVAgusta, Bimota, Buell, etc.
JEGS Block/Head Dowel Pins | Fits GM/Chevy LS Series Engines (4.8, 5.3, 5.7, 6.0 Liter) Made in the USA | Machined from Tube Stock | 2 Per Package | Steel
PRECISION MACHINED and offers accurate alignment.
PRECISE POSITIONING PREVENTS LEAKS and keeps your engine efficient.
MACHINED FROM steel tube stock, not rolled sheet metal.
MADE IN USA with high quality components and assembly.
12v Peristaltic Replacement Pump Head DIY Kamoer Liquid dosing Pump Accessories for Aquarium Lab Analytic (Blue, Silicone Tube(2mm ID × 4mm OD))
(Each pump head we'll provide two joints)Three pump tube sizes are available: 2mm ID×4mm OD,2.5mm ID×4.5mm OD,3mm ID × 5mm OD.(Note: The flow rate of different tube size is also different.).
12V/24V peristaltic pump replacement pump head, suitable for Kamoer's NKP/KPP/NKCP, etc. We have launched four colors, yellow, green, blue, black and white for our customers to choose, so that you can distinguish the liquid you draw according to the color when you use it..
Two types of pump tubing are available: BPT tube and silicone tube. The difference between the two is the service life and chemical resistance, BPT tube: 1000H, silicone tube: 200H. The silicone tube is food grade, but its resistance to weak acids and alkalis and chemical corrosion is not strong.
BPT tube is heat resistant, ozone resistant, acid and alkali resistant, and has strong resistance to aging and oxidation..
In addition, the internal rotor of the white pump head is machined, and the service life and effect will be better than other color pump heads, so the price will be higher..
Disassembly and assembly are very convenient.Can be used after plugging in the pump head.The buckle and the pump body are firmly fixed and will not loosened..
BQSHOP 1-1/8\ Heavy Duty Headset Top Cap Bearings, 34mm / 44mm Diameter Threadless Stem Tapered Sealed BMX Bearing Nuts for Mountain MTB Bike (44MM)
Material: Forged machined steel cups and oversized 1/4 inch bearings in the lower cup, this headset will not let you downk..
Fit frame under the inner diameter of the head tube is 44mm (common in aluminum mountain bike frame, but also some road bike frame), match 28.6mm straight tube fork, or 1.5 standard taper pipe fork..
Specification: 44 MM (applicable to 44 MM frame head tube + 28.6 MM fork head tube).
Durable, smooth, light-weight, long-lasting headset, representing the perfect balance of performance. Suitable for MTB, road bike, convenient and durable..
If not satisfied with the bike headset, please apply for unconditional return and refund within 180 days..
It Positions the center of the scope tube at a height of 29 mm/1.14 inches from the base.
Each pair of rings is equipped with 2 built-in tapes and a stop pin to prevent damage to the scope, and to prevent accurate sliding and fixing of the position..
General CNC machined from 6063 aircraft grade aluminum and finished in a black anodizing.
Please let us know if you have any dissatisfaction. Our professional staff will serve you.