A305-423-017

^{DWG-D69706-001, Sprocket, Modified, No. 40, 1/2" Pitch, Ext TMS}

^{DWG-D61241-001, Sheave Assembly, 1.375 Diameter Cable}

^{DWG-D70797-001, Power Sheave Sprocket, Mod. XLS TMS}

^{A352-132-02/02, Drive Sheave Type 4 TMS 30mm Tether BSPP}