This Campbell Hausfeld 7-Piece Air Tool Accessory Kit features a tubular-valve design that promotes high flow rates to help provide maximum performance. This kit includes 2 couplers with 1/4 in. F NPT, 2 plugs with 1/4 in. F NPT, 2 plugs with 1/4 in. M NPT and 1 connector 1/4 in. M NPT x 1/4 in. F NPT. Made of brass to ensure a long, durable life. Features: Compatible with campbell hausfeld I/M, milton M, amflo D, camel D and truflate I/M Male threads have pre-aplied thread sealant for airtight connections Heat-treated lock balls and brass construction deliver a long service life Sleeve guard helps to reduce the risk of accidental disconnects Includes 2-steel industrial style couplers with 1/4 in. female NPT threads, 2-steel industrial style plugs with 1/4 in. female NPT threads, 2-steel industrial style plugs with 1/4 in. male NPT threads and a 1/4 in. male NPT by 1/4 in. male NPT connector Finely milled surface Solid acrylic shockproof vials Accuracy: 0.0005 in. per in. (0.5 mm per m) Backed by Husky Warranty. Click here for more information or call 1-888-HD-HUSKY for customer service and support Click here to learn more about exclusive Husky products