... the nozzle and the hose,the flow indicator,the pipe,and other equipment. ZL0018 series hose coupling are used for ... connecting the nozzle and the hose,the flow indicator,the pipe,and other equipment. ... decent.3. The rotating end is equipped with rolling beads for flexible rotating, and the hose will not be twisted ... " 50pcs/carton (2)1" 32pcs/carton ZL0018ZL0018A ZL0018 Hose Coupling