The SP Air Sealed Flat Head Mini Ratchet is available in two sizes: 1/4" (No. SP-7260) and 3/8” (No. SP-7265). The ratchets, with a patented sealed flat ratchet mechanism, provide a maximum speed of 250 rpm, a maximum torque of 25 ft/lbs and an adjustable torque measured at 4.25 ft/lbs. The 1/4" drive has a bolt capacity of 5/16" and the 3/8" drive has a capacity of 3/8". Each light-weight ratchet uses only 2.5 cfm and features a reverse lever that can be operated with one hand, an air regulator and a 360-degree exhaust sleeve so the exhaust can be pointed away from the technician. The ratchets measure 8" and weigh 1.5 lbs.