4" x 1-1/4" Poly-Pro Threaded Stem Swivel Caster, Expandable Adapter - 350 lbs. Cap. Ball Bearing pre-set relief pressure

pre-set relief pressure

Gussets on all units and extra support gussets on lengths 6' - 10' increase strength

Not ideal for equipment outside the listed Manual Grease Gun (SOLD IN QTY 10) compatibility

Quantum's exclusive Stackable Shelf Bins are an industry first and are ideal for medium-sized and large or heavy item storage

For use with closed-head 55-gallon steel drums

4" x 1-1/4" Poly-Pro Threaded Stem Swivel Caster, Expandable Adapter - 350 lbs. Cap. Ball Bearing pre-set relief pressureProduct Overview The Poly Pro wheel is one of our caster staples, providing plenty of durability with a firm tread. The polyurethane tread protects surfaces, and the annular bearings roll very smoothly. These wheels work best for indoor applications; for outdoor use, please take a look at our Polymadic wheel casters with UV resistant materials. Tread: Polyurethane, Non Marking, Mechanically Locked To Core This replacement caster component is listed