The Genie 100381GT is a genuine OEM mast part designed for a wide range of Genie aerial work platforms, including Z-series boom lifts, S-series telescopic boom lifts, GS-series scissor lifts, GR-series runabouts, and QS-series work platforms. This essential component ensures proper function and integrity of the mast assembly. Weighing approximately 0.045 kg with dimensions of 25.4 mm length, 25.4 mm width, and 25.4 mm height, it is a critical replacement part for maintaining equipment performance.