Part # 10315
Drop-in style stack adapters help reach pickup points on vehicles with running boards or side steps. Simply take out the screw pad, drop in the stack adapter extension and replace screw pad to reach lifting points. Stack Adapter Extension Kit includes four 3" Stack Extensions, two 6" Stack Extensions & two Organizer Racks with hardware. Organizer racks can be mounted to walls or workbenches to keep adapters within reach. Works with Challenger 10,000 and 12,000 lb. capacity inground car and truck lifts.