The Viega ProPress XL-C 20733 is a 3" x 3" copper press coupling with stop, designed for joining two equal-size copper tube ends. It features Viega Smart Connect® technology, which helps identify unpressed connections during pressure testing. Product Details Brand: Viega Product: ProPress XL-C Copper Coupling with Stop Model: 0915XL Part Number: 20733 Size: 3" x 3"...