Tractor mounted post hole digger suitable for horsepowers from 35 - 85HP with PTO speed of 540 rpm. Cat 1 & 2 linkages. Auger sizes available are a choice of 6", 9", 12", 16", 18", 20" and 24" diameters. Gearbox of cast iron housing; hardened gears, sealed oil bath lubrication. Steel frame with adjustable spring loaded restrainers to stop the swinging of auger during transportation. PTO universal drive shaft inclusive.