MT Valves & Fittings product. Available references and published specifications: • 670501015 — measures: FEMALE BRASS ELBOW 90º 10X1/2"; weight (kg): 0.04; small / large box: 10 / 300 • 670501215 — measures: FEMALE BRASS ELBOW 90º 12X1/2"; weight (kg): 0.05; small / large box: 10 / 300 • 670501515 — measures: FEMALE BRASS ELBOW 90º 15X1/2"; weight (kg): 0.06; small / large box: 10 / 170 • 670501520 — measures: FEMALE BRASS ELBOW 90º 15X3/4"; weight (kg): 0.07; small / large box: 10 / 140 • 670501815 — measures: FEMALE BRASS ELBOW 90º 18X1/2"; weight (kg): 0.07; small / large box: 10 / 140 • 670502215 — measures: FEMALE BRASS ELBOW 90º 22X1/2"; weight (kg): 0.09; small / large box: 10 / 110 • 670502220 — measures: FEMALE BRASS ELBOW 90º 22X3/4"; weight (kg): 0.1; small / large box: 10 / 100 • 670502225 — measures: FEMALE BRASS ELBOW 90º 22X1"; weight (kg): 0.13; small / large box: 10 / 60 • 670502825 — measures: FEMALE BRASS ELBOW 90º 28X1"; weight (kg): 0.16; small / large box: 10 / 60 • 670501820 — measures: FEMALE BRASS ELBOW 90º 18X3/4"; weight (kg): 0.08; small / large box: 10 / 110 Price and local availability on request. Source: https://mtspain.net/en/90-female-elbow-brass-compression/