Skyjack Control Box 159421 SJ to fit SJ12 SJ16 Skyjack Electric Vertical  Mast Lift with Motor Controller Our UK in house built 159421 features the very best of components including Honeywell Telemecanique Wieland This is the motor controller type control box fitted with our 159111 controller Plug type is female pins and latches at the side of the plug hood as shown Our 1 year replacement warranty comes as standard