HOLKIE Caster Wheels 3 inch Locking Stem Casters, 5/16" -18 x 1-1/2" (Stem Diameter 5/16", Stem Length 1-1/2") Threaded Stem Casters Swivel Casters Set of 4 Heavy Duty Castors Gray

Key features

• Stable construction: Housing made of heavy duty steel for high load, the max capacity set of 4 wheels is up to 600lbs. Side locking brake can hold the equipment firmly in place to reduce accidents.
• Screw rod specification: 3" Locking Swivel Casters, 5/16" -18UNC x 1-1/2" (Stem Diameter 5/16", Stem Length 1-1/2") Threaded Stem Casters, Casters with No Noise Set of 4 Castors.
• Non-marring thermoplastic rubber wheels: non-toxic and environmentally friendly, resists most solvents. Shock absorbing cushioned ride offers floor protection and quiet rolling operation.
• 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.