Replacement Spring Pull Pin

It may look small, but it's also extremely important and necessary for operation. The spring pull pin holds hitch mounted wheelchair/scooter rack ramps locked in a vertical position while the vehicle is in motion, or folded flat when the carrier is not in use. Just pull the ring to lower the ramp when necessary. Once released, the retractable plunger returns to its locked position. This replacement hand retractable plunger keeps mobility rack ramps in place while on the go. Pulls out to lower ramp. This spring pull pin holds hitch mounted wheelchair/scooter rack ramps locked in a vertical position while the vehicle is in motion, or folded flat when the carrier is not in use. Simply pull the ring to lower the ramp when necessary. Once released, the retractable plunger will return to its locked position. This is a replacement part for the SC400-V2, SC500-V3, SC500-AF, and UC500-XL racks (all models require 3 spring pull pins).