Connettori autobloccanti affidabili in acciaio plastico per tubo PU design a prova di perdite
1 -piece sealing internal double-ring air seal design,1 ring locks another to prevent air leakage. Material: Plastic steel. 1x Plastic steel self-locking C-type quick-connect connector 20PF+20SF,20PM+20SM,20PP+20SP,20PH+20SH (optional).