Best Seller | VIEGA 20863 Viega ProPress XL adapter flange, 4" - 8 XL Adapter Flange, Application Potable Water, Fitting Side A Connection Type Press-Fit, Fitting Side B Connection Type Flange, Fitting Side A Copper Tube Size 4 in, Fitting Material Copper, O-Ring Material EPDM, Specific Fitting Shape Adapter Flange,... ... more VIEGA 20863 Viega ProPress XL adapter flange, 4" - 8 XL Adapter Flange, Application Potable Water, Fitting Side A Connection Type Press-Fit, Fitting Side B Connection Type Flange, Fitting Side A Copper Tube Size 4 in, Fitting Material Copper, O-Ring Material EPDM, Specific Fitting Shape Adapter Flange,... | | $296.99 go to store |