1/4" Super Fast Mini Impact Ratchet Exhibits full performance even in a restricted area. Single dog clutch impact mechanism. Durable aluminum housing and protective head cover. Rear air exhaust at base of handle. Reaction free while still providing high speed and high torque. Single dog clutch impact mechanism with rear air exhaust at base of handle. Durable aluminum housing and protective head cover - Metal Housing Cap Sold Separately as item # 760A-101. Durable and high quality construction expertly made In Japan SP-1764 No -