connector,quick coupler air couplers,air accessory, Material: iron,brass,etc, Function: the connection with coupling connector,air couplers,air accessory P/NMTLL1SWXR1022BA11/8"13911XR1022BA21/4"141014XR1022BA33/8"171117XR1022BA41/2"2113.521XR1022BA53/4"23.51527Contact:We will reply your email or fax within 24 hoursYou can call us at any time if there is any question on our production.Our hotline ...