Ingersoll-Rand Impactool 231 Model A Air Inlet Size? 1/4 inch Drive Size: 1/2 inch DESCRIPTION: You are buying a USED Ingersol-Rand, 231 Impactool, Model A. This tool was used in a home garage and is in good pre-owned condition. The air inlet size is 1/4 Inch and the drive size is 1/2 inch. This tool has been tested and is in working condition. There are typical wear marks, scuffs and scratches from being used. Manufacrurer: Ingersol-Rand USED Impactool 231 Model A SHIPPING: Please use the shipping calculator for shipping costs. I will ship using USPS tracking services. International Buyers: Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. ABOUT US: I have been selling on e-Bay for years, with thousands of satisfied customers due to the sales and service I provide. Visit my STORE: QUALITY-COLLECTIBLES-AND-STUFF. RETURN POLICY: Collectible returns must be packed carefully in original boxes with COA if applicable. Collectibles must be returned in as sent condition. Cosmetic items can only be returned in NEW UNUSED CONDITION. Products sold with manufacturers seals and boxed must be returned with seals intact along with the original box. Refunds will not be issued if the product can not be re-sold. All Items sold carry an invisible identification mark. A 20% restocking fee will be charged on any return. All Returns must be received back in the as sent condition. (Typically $50 with free shipping)