A9 3" LOW PROFILE TOTAL LOCK CASTER ‰ÛÒ 180LB

Dual Wheel Casters - Total Locking Brake Features & Benefits: Two 3" non-marking gray soft rubber ball bearing wheels (NON-MARKING). Soft rubber wheels provide a cushioned resilient ride protecting cargo as well as floor surfaces. It also reduces noise, and vibration and rolls over small obstructions. The wider footprint provided by two wheels enables the casters to cross winch tracks, gaps and grooves in the floor. Dual Wheel casters provide a higher load capacity with a minimum overall height. The differential action provided by two wheels enables the caster to swivel easier than a single wheel having the same size footprint. The Total Locking Brake locks both the swivel and the wheel simultaneously. If these casters are going to be left parked for a prolong period (4 Weeks+) there is t