Check the listing for details. D27253 Air Compressor Regulator 4 Port Porter Cable ** Genuine OEM **. Condition: New. Listed at 22.13 USD. Genuine OEM 1/4" Air Regulator Replaces: D27253 & 1000000275Fit Many Dewalt, B&D Craftsman & Porter Cable. Fits Too Many Models to List. If you are unsure if this is the correct regulator, please send us your model type / serial number and we will be happy to help. In-Line or Modular Installation Full Flow Gage Ports That Register The Line Pressure From Either Side.Does Not Register Tank Pressure. See D27256 Balanced Valve Design Minimizes Effect of Variation in the Inlet Pressure on the Outlet Pressure AIR FLOWS IN ONLY ONE DIRECTION THROUGH THE REGULATOR. THIS DIRECTION IS INDICATED BY THE ARROW ON THE REGULATOR.PACKED WITH CARE!!!We Have a Large Inventory of Air Compressor Parts Available We Are an Authorized Warranty & Service Center All Parts are backed by the Manufacture's Warranty We have Many Air Compressor Manufacturers Parts Available. We will be happy to assist you in finding your correct part(s). Please send us your Model and Spec number.We will look them up and get right back to you with your information. What you see online is only a fraction of what we carry. We stock thousands of parts. Please contact us if you can’t find what you’re looking for and we will be happy to help. https://stores.ebay.com/Tri-City-Tool-Parts-and-Services/About-Us.html We have been in the industry for over 30 years and we are committed to give the best customer service possible.