Muncie PTO RG8S-L6806-P1KX Mounting Option: Standard Mount Gear Ratio: 21/37 Input Gear: 5-P-1077 No Pressure Lube Shift Option: Air Shift w/o Installation Kit Output: SAE "B" 2 or 4-Bolt Flange, SAE "B" Shaft (7/8" 13T)