HOLKIE Caster Wheels 4 inch Total Locking Stem Casters 3/8 -16 x 1 Stem Diameter 3/8 Stem Length 1 Threaded Stem Casters Swivel Casters Set of 4 Heavy Duty Castors Black
- Stable construction: Housing made of heavy-duty steel for high load, the max capacity set of 4 wheels is up to 900lbs. Top Locking Brake (TLB) places a positive locking force against the wheel top, simultaneously locks the wheel and the swivel, holds the equipment firmly in place to reduce accidents..
- Screw rod specification: 4" Locking Swivel Casters, 3/8" -16UNC x 1" (Stem Diameter 3/8", Stem Length 1") Threaded Stem Casters, Casters with No Noise Set of 4 Castors. Please measure the stem size of your old casters to avoid wrong buying..
- Smooth and silent: Double precision ball bearings and PVC wheels, these swivel casters can keep smooth and silent even under heavy load..
- Multipurpose: These caster wheels can be placed on workbenches, instrument cases, art tables, and so much more. Whatever your workplace needs assistance making mobile, our wheels for cart are a quick fix. Equipped with 360 degree swivel head, caster wheels can respond immediately to changes in direction..
- Quality guarantee: Please confirm the size of the stem before purchasing, so as to avoid buying mistakes. 1-year warranty, 30 days money back guarantee, free replacement, no questions asked..