The DUAL WORM GEAR drive train is under your complete control at all times; a hand held push-button pendant switch on an 18 ft. lgh. of SJ wire activates the 1hp motor driving the pipe UP or DOWN at 50 ft. per. min., or stops and holds the pipe with vice-like grip whenever you need it to. PULLS or PUSHES steel, semi-rigid or flexible pipe and rod, with 600 LBS. of awesome power. Belts swing apart easily, providing a FULL VIEW into the well. Belts track in parallel alignment to each other while being stabilized by 8 flexible neoprene 18-wheeler hood latches, all the while conforming automatically to varying diameters from 1" to 6" making it capable of passing pumps, wire guides and related fittings without stopping.