BRASS THREADED HEXAGON NIPPLE / EXTENDED NIPPLE. 3179 - 1/8" BRASS HEX NIPPLE. 3180 - 1/4" BRASS HEX NIPPLE. 3181 - 3/8" BRASS HEX NIPPLE. 3182 - 1/2" BRASS HEX NIPPLE. 3183 - 3/4" BRASS HEX NIPPLE. 3184 - 1" BRASS HEX NIPPLE.
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