Type 1/Type II Hinge Lock Assembly Kit - 20157/31005

Type 1/Type II Hinge Lock Assembly Kit. This part is interchangeable on both the Type 1 and Type II (yellow) models. Will also fit the Alta One, Ultra Step, Megalite 1A, Legend, and some models of fiberglass Little Giant Ladders with the external spring. Measurements: 2" center-to-center between the outer pins and 3/4" diameter center pin. This kit comes with the more common 5/8" palm button, and replaces the older hinge locks with the small diameter 5/16" palm button.