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arrestors prevent a hose fire from reaching the regulators or tank
079 ounces)
maximizing its hardness
Keep a replacement pen probe conveniently on hand for one AGT3 tester
the beading board offers a light
Swanstrom Ring Mandrel Lapidary Supplies arrestors prevent a hose fireThis high quality ring mandrel (NR2177) from Swanstrom allows you to form, shape and accurately size rings. A smooth, highly polished surface helps prevent marring the inside of the ring as you work. It has a usable work surface of 9 3 4 (247. 6mm) and is laser engraved with clear markings; rings sizes 116 (U. S.) in increments. Made of an alloy tool steel, this mandrel has a 58 Rockwell hardness and can withstand hammering tasks.
