This Index Plunger has an aluminium hold, steel plunger pin, spring and screw-in locking sleeve. This product is specifically designed for mounting on thin wall material up to 2mm thick. These pull retractable plungers are used in a variety of positioning, locking and locating applications such as shop fitting, point of sale, display and electrical cabinets and enclosures. A 90 degree rest position is integrated in the plunger assembly. Mini Index Plunger for Thin-Walled Material Black M9