The Hannay Reels 1/2 HP Motor P 56 SX is a high-quality 12V DC motor 650 RPM 53 Amp 56 frame designed 139 & 239. 1-18” shaft length x 5/8 keyed shaft OD for fuel tanker trucks, specifically for use with Hannay Reels. This unit is manufactured in the United States and has dimensions of 10 x 10 x 10. With a unit quantity of 1, this motor is a reliable and durable component for maintaining the functionality of your air tool equipment. Has a flange mount on the motor four bolts pattern, see photos