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, 1/2" -13UNC x 1-1/2" (Stem Diameter 1/2", 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…
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