Milton Compressor Accessory Starter Kit includes (1) #148 Blo-Gun, (1) #600 Male Hose End, (1) #640 Male Hose Mender, (1) #643 Female Hex Coupling, (1) #646 Male Hex Nipple, (1) #699 Female Air Chuck, (2) #715 1/4" M-Style Female Couplers, (3) #727 1/4" M-Style Male Plugs, (2) #728 1/4" M-Style Female Plugs, (1) #911 Tire Gauge. All 16 items are 1/4" NPT.