Features: High compatibility repair kit for IR285A/285B-6 and Pneumatics CP7778 1" impact wrenches, containing essential throttle component (spring, plungers, O-rings, ball) for precise pneumatics tool maintenance. Crafted with quality iron and rubber component using industry specifications, this no tool installation kit enables quick part replacement to minimize equipment downtimes. Ideal for professional mechanic and DIYer enthusiasts seek reliable pneumatics tool repair solution for industrial impact wrenches. Perfect for urgent maintenance scenario in automotive shops or construction sites where rapid equipment restorations impacts workflows efficiency. Factory tested component ensures high level performances, addressing common wear issue in 1" pneumatics impact wrench throttle systems with great durability. Specifications: Material: Iron/Rubber Color: As pictures shown. Size: As pictures shown. Parameters: CP7778 (Repair Kit) 285B-51 285-302 285B-566 285-50 Package Includes: 1pc 285B-51 Throttle Valves Spring 1pc 285-302 Throttle Valves Plunger 2pcs 285B-566 O-Rings 2pcs 285-50 Throttle Valves (Ball) note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color the item.