This SPX Stone/Fenner 3-wire handset controller is used on a variety of hydraulic power unit applications. Part number KG12 (2949-AC which replaces 4196-AC) works with pumps/power units on snow plows, lifts, hoists, dump trailers, bale spikes, and a variety of other applications. It is designed for double-acting hydraulic units including the popular SPX Stone/Fenner DC-70SF and DC-70BS with Smart Start. The pendant control has a 10′ cord for plenty of mobility. D/C voltage only.