MT Valves & Fittings product. Available references and published specifications: • 6704008 — measures: BRASS ELBOW 90º 8X8; weight (kg): 0.03; small / large box: 25 / 400 • 6704010 — measures: BRASS ELBOW 90º 10X10; weight (kg): 0.04; small / large box: 25 / 350 • 6704012 — measures: BRASS ELBOW 90º 12X12; weight (kg): 0.04; small / large box: 10 / 270 • 6704014 — measures: BRASS ELBOW 90º 14X14; weight (kg): 0.07; small / large box: 10 / 220 • 6704015 — measures: BRASS ELBOW 90º 15X15; weight (kg): 0.06; small / large box: 10 / 200 • 6704016 — measures: BRASS ELBOW 90º 16X16; weight (kg): 0.08; small / large box: 10 / 150 • 6704018 — measures: BRASS ELBOW 90º 18X18; weight (kg): 0.09; small / large box: 10 / 130 • 6704022 — measures: BRASS ELBOW 90º 22X22; weight (kg): 0.12; small / large box: 10 / 90 • 6704028 — measures: BRASS ELBOW 90º 28X28; weight (kg): 0.18; small / large box: 10 / 60 • 6704035 — measures: BRASS ELBOW 90º 35X35; weight (kg): 0.28; small / large box: 5 / 30 • 6704042 — measures: BRASS ELBOW 90º 42X42; weight (kg): 0.42; small / large box: 1 / 20 • 6704054 — measures: BRASS ELBOW 90º 54X54; weight (kg): 0.71; small / large box: 1 / 28 Price and local availability on request. Source: https://mtspain.net/en/90-elbow-brass-compression/