Series 45 4" Kingpinless Casters: Rigid, Load=1400 lbs

Rigid - Plus Solid Polyurethane Wheel on Roller Bearing
Designed for dollies, platform trucks, dough trucks, tow lines, utility carts, tooling fixtures, scrap metal carriers
Top plate - 5/16" AISI 1045 steel
Yoke base - notched AISI 1045 steel
Corrosion-resistant zinc finish
Alternative or custom caster configurations available