2" x 1" Soft Rubber Wheel Ladder Caster with 5/16" Threaded Stem

Part # Q832021SR2" x 1" Soft Rubber Ladder Caster with 5/16" threaded stem 99 lbs. load capacity Long stem made specifically for rolling ladders Zinc plated finish Spring sold separately Stem Overall Length 4-3/4" Thread Diameter 5/16" Thread Length 5/8" Swivel Radius 2-3/8" Standard Bearing Nylon Overall Height (minus stem) 3-1/2"