Plumbing Pressing Jaw Set for Copper Fittings (Jaws4D), Suit Auston PZ1550. AU 14 watchers. Plumbing Press Jaw Set for Copper Pipe Suit Auston Zupper PZ1930, Jaws4DN. AU 14 watchers. Zupper Battery Powered Press Tool Kit For Copper, PZ1930 (DN) AU 1, 21+ sold.