BendPak 5736622 Four Post Lift Approach Ramp Lock KitDrive up ramp stop for the BendPak HD 9 and HD 7 Series four post lifts. The BendPak standard steel approach ramps that come standard with the HD9 and HD7 series 4 post lifts are attached to the lift with a pin. This pin would act as a hinge when you raise the lift, so if you wish to park a car underneath the lift, you will need to remove the approach ramps by pulling the pin to get them off. If you don't remove the approach ramps when you raise the