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Blue Monster 70255 6-in-1 Brush$14.47
The 6-in-1-Brush will clean the I.D. of 1/2 in. and 3/4 in.
fittings and O.D. of 1/2 in. and 3/4 in.
tubing. It will also ream and deburr the I.D. of tubing to meet most key plumbing/building codes.
It is heavy duty in construction, long-lasting and features replaceable components. It also features a handy "B" tank key.