1 7/16” Pins are for 1.690 - (Safway & Vanguard Type)
Affordable Scaffolding provides coupling pins and springs with all new frames. These are listed if replacement parts are needed.
Screw Jack w/ Base Plate has a Solid Stem.
Screw Jack w/ Socket is used with Rolling Towers with Casters.
Note:All Base Plates include 1 Gravity Pin.