Check the listing for details. SNAP ON MG1200 & MG1250 COMPLETE REVERSE VALVE+TRIGGER+AIR INLET THROTTLE SYSTEM. Condition: New other (see details). Listed at 91.00 USD. This ebay Buy-It-Now offering provides a custom designed repair kit as: a trigger with a complete throttle valve kit, a reverse valve kit and an air inlet bushing kit with deflector and silencer medium to repair Snap on MG1200 and MG1250 3/4" drive impact wrenches. These parts provided for regular maintenance as well as emergency field repairs can stop internal and external air leakage or tool run-on with the trigger released and air pressure connected. They can also repair air leaks typically found in the exhaust volute of the tool handle. The reverse valve o'rings can leak internally into the exhaust or internally into the tool and cause a loss of tool torque output. The shipping weight is 8 ounces with a eBay USPS Priority Airmail label and tracking. International buyers have this item shipped to Glendale Heights, Illinois for additional processing costs through the eBay Global Shipping Program.