Dormer: E550 1/2" BSPT Set of 2 Taps Set of straight flute hand taps NO7 for British Standard Pipe Taper thread Rc 1/2 with 14 TPI and Normal class of fit MPN: E5501/2NO7 EAN: 7320760159460 E550 1/2" BSPT Set of 2 Taps Attributes: Finish: B…View more