Few things are less rudimentary on stepside trucks than a chain-link latch pin (hook) setup. Obtrusive, clunky, and the "best" way to scratch up a nice paintjob—yet they were the norm for GM stepsides ...
With an initial height of 0.379 in., the 0919-0-15-20-89-14-11-0 spring-loaded pin has a maximum stroke of 0.118 in. Designed for surface-mounting, the spring-loaded pin has a recommended working ...