8-1/2" x 7/16" x 7/16" Use to restore damaged external thread on studs, bolts, screws, plumbing pipe and pipe fittings Double as screw pitch gauge High carbon steel Thread Pitches: 11, 12, 13, 14, 16, 18, 20, 24 T.P.I.
20% off $100 at Ace Hardware
Expiration: 01/31/10
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Code: MCACE20