For soft copper and aluminum tubes to make up S.A.E. 45 deg. flare joints without cracking or splitting. Heavy-duty free-wheeling ball bearing cone. Self-centering jaw. Flares standard sizes: 3/16" to 5/8". Wolverine pro- quality plumbing hand tool. Bagged. No. PST050: Flare Standard Size: 3/16" to 5/8", Flare Type: SAE 45 flare, Handle Type: T-handle, Pkg Qty: 1, Package Type: Bag