connector,quick coupler air couplers,air accessory, Material: iron,brass,etc, Function: the connection with coupling connector,air couplers,air accessory P/NMT*FTLL1L2SWXR1021KA11/8"*1/8"218912XR1021KA21/8"*1/4"23.59.5916XR1021KA31/8"*3/8"2510920XR1021KA41/8"*1/2"28.512925XR1021KA51/4"*1/4"24.59.51016XR1021KA61/4"*3/8"26101020XR1021KA71/4"*1/2"29.5121025XR1021KA83/8"*3/8"27101120XR1021KA93/8"*1/2 ...