MT Valves & Fittings product. Available references and published specifications: • 670300806F — measures: MALE STRAIGHT COUPLING 8X1/8"; weight (kg): 0.02; small / large box: 25 / 500 • 670301210F — measures: MALE STRAIGHT COUPLING 12X3/8"; weight (kg): 0.03; small / large box: 10 / 450 • 670301215F — measures: MALE STRAIGHT COUPLING 12X1/2"; weight (kg): 0.04; small / large box: 10 / 400 • 670301410F — measures: MALE STRAIGHT COUPLING 14X3/8"; weight (kg): 0.04; small / large box: 10 / 300 • 670301415F — measures: MALE STRAIGHT COUPLING 14X1/2"; weight (kg): 0.04; small / large box: 10 / 300 • 670301520F — measures: MALE STRAIGHT COUPLING 15X3/4"; weight (kg): 0.06; small / large box: 10 / 190 • 670301615F — measures: MALE STRAIGHT COUPLING 16X1/2"; weight (kg): 0.05; small / large box: 10 / 180 • 670301815F — measures: MALE STRAIGHT COUPLING 18X1/2"; weight (kg): 0.06; small / large box: 10 / 170 • 670301820F — measures: MALE STRAIGHT COUPLING 18X3/4"; weight (kg): 0.07; small / large box: 10 / 150 • 670302820F — measures: MALE STRAIGHT COUPLING 28X3/4"; weight (kg): 0.11; small / large box: 10 / 100 • 670303532F — measures: MALE STRAIGHT COUPLING 35X11/4"; weight (kg): 0.19; small / large box: 5 / 50 • 670304240F — measures: MALE STRAIGHT COUPLING 42X11/2"; weight (kg): 0.26; small / large box: 5 / 35 • 670301515 — measures: MALE STRAIGHT COUPLING 15X1/2"; weight (kg): 0.04; small / large box: 10 / 300 • 670302215 — measures: MALE STRAIGHT COUPLING 22X1/2"; weight (kg): 0.07; small / large box: 10 / 150 • 670302220 — measures: MALE STRAIGHT COUPLING 22X3/4"; weight (kg): 0.07; small / large box: 10 / 140 • 670302825 — measures: MALE STRAIGHT COUPLING 28X1"; weight (kg): 0.11; small / large box: 5 / 80 Price and local availability on request. Source: https://mtspain.net/en/male-straight-coupling-brass-compression/