Product name:Quick Connector Japanese Type We can offter all size. It's used for pneumatic field. 50pcs/box 25pcs/box Poduct List Hose barb quick connector HC-1225 Size:20SH+20PH/30PH/40PH30SH+20PH/30PH/40PH30SH+20PH/30PH/40PH Male quick connector HC-1227 Size:20SM+20PM/30PM/40PM30SM+20PM/30PM/40PM40SM+20PM/30PM/40PM Female quick connector HC-1228 Size:20SF+20PF/30PF/40PF30SF+20PF/30PF/40PF40SF+ ...