Meet DIN11851 Weld Male to Tri Clamp Adapters DN20 DN25 DN32 DN40 ( TC 50.5mm) DN50 Welding Liner & Nut x TC 1.5 in Sanitary Fittings — where style meets true functionality at a competitive price. The go-to option for buyers who demand real value and best prices. AliExpress shipping you can trust — only at Ktayrav.college.