Blolacdz (5+5Sets) 3/8" And 1/2" Impact Retaining Ring Clip With O-Ring For Product Features [ Package Includes ] : 5 Sets 3/8" + 5 Sets 1/2"Impact Wrench Retainer Rings O-ring + Anvil Tool [ Suitable for ]: 3/8"and 1/2" Square Drive Electric Wrench and Pneumatic Wrench are Suitable for This Kit [ Compatible with ]: 3/8" Standard Milwaukee Type Impact Wrench, Meet-OEM Standard, 1/2" Standard Milwaukee Type Impact Wrench, Meet-OEM Standard. [ Specifications ]: Size: about 3/8 inch and 1/2 inch; Color: Black; Material: Carbon Steel, Rubber Installation: Put the fixing ring into the groove of the installation tool; Insert the anvil into the retainer with 45 thrust and make the anvil vertical. The o-ring is made of high-quality rubber, which is not easy to break; the fixed ring is made of carbon steel, which is strong and wear-resistant.Anvil installation, easy to install quickly, can reduce downtime. It is an indispensable tool accessory on the fixed equipment. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!