Kreg PRS3090 3" Dual Locking Casters 576326 The two critical parts are

The two critical parts are secured together with six precision socket screws

Plunge cuts with defined depth

Multi Jetstream 2 dust extraction design delivers highly efficient dust removal

One hundred fifty (150) SPS-F1 screws

Double layer of lightweight but heavy duty fabric will not crack

Kreg PRS3090 3" Dual Locking Casters 576326 The two critical parts areAdd true mobility to your Kreg Universal Steel Stand or Universal Workbench with our Heavy Duty Casters. Built to last and perform, these casters feature a dual locking mechanism that won't roll OR pivot once engaged, resulting in an extremely stable work station. Includes (4) castors and all necessary hardware.