Through gear reduction, a worker's handle effort is multiplied 18-1/2 times. Maximum output 3,200 ft./lbs.-enough to pen almost all gates. Weight 30 Pounds

With the addition of an assistant torquing unti, handle effort is multiplied 100 times. Maximum output effort 3,200 ft./lb. is produced with 35 lb. effort on crank handle. Weight 35 Pounds