Check the listing for details. Ridgid Air Comp Safety Valve 17798. Condition: New. Listed at 17.52 USD. Safety Relief Valve for Ridgid Air Compressors. Part # 177981/4" NPT 175 PSI ReliefPACKED WITH CARE !!!We Have all Ridgid 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. http://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. Normal 0 false false false EN-US X-NONE X-NONE