Norco 300lb. Underhoist Clutch Saddle Adapter is designed to be used in conjunction with any Norco under-hoist transmission jack to remove, install, and transport (in the lowered position) both 14" and 15-1/2" heavy-duty truck clutches and flywheels. This optional saddle adapter includes a 2"-diameter spline shaft. Norco charges a limited access fee for shipments to military bases, schools, churchs, and all other gated areas, as well as charging a substantial fee for re-delivery of order, lift gate use, and residential delivery. Also, local sales taxes will be applied to ALL Norco orders shipped to California.