This Valterra 6201 gate valve has 5.1cm female slip connexion openings, and a white PVC (polyvinyl chloride) body and hubs for resistance to corrosion and mild chels. Its shaft is made of 304 stainless steel and its paddle is made of polypropylene for resistance to corrosion and chels.,This Valterra 6201 gate valve has 5.1cm female slip connexion openings, and a white PVC (polyvinyl