ProPress® 57235 2999.5 Standard Press Jaw, For Use With Pressgun 6 Copper TubeProPress Press Jaw, Standard, Series: 2999. 5, For Use With: Pressgun 6 Copper Tube, Steel, 1 2 in Viega jaws and rings are uniquely engineered specifically for Viega fittings to make a reliable press every time The same power tool can be used across Viega systems to make presses on different products Make a press at any angle with Viega patented swivel feature on rings and actuator, an advantage when working in tight spaces as well as in shafts and