The U-joint pins are held captive by a heavy duty o-ring so you never have to worry about losing a pin

Inner Diameter: 2

77mm x 120

Tungsten carbide construction helps the balls resist wear so your diff keeps performing consistently run after run

Contoured insulated axles

Woodland Scenics D233 HO Bulldozer CAT D-7 Tractor Vehicle Figure Kit / Vehicle AutoScenes Shock Oil The U-joint pins are heldWoodland Scenics D233 HO Bulldozer CAT D 7 Tractor Vehicle Figure Kit Vehicle AutoScenes This Woodland Scenics Scenic Details Kit contains a Bulldozer (CAT D 7 Tractor) that can be used on any HO Scale Model Layout. FEATURES: Thoroughly researched and finely crafted HO scale reproductions. Highly detailed White metal castings. Easy to assemble and fun to paint. Each of these replicas is fantastic and neat looking! This bulldozer resembles a bright