MT Valves & Fittings product. Available references and published specifications: • 647090016 — measures: MULT. PRESS EQUAL ELBOW 90º Ø16X2,0 TYPE U-RED; weight (kg): 0.04; small / large box: 30 / 120 • 647090020 — measures: MULT. PRESS EQUAL ELBOW 90º Ø20X2,0 TYPE U-RED; weight (kg): 0.06; small / large box: 25 / 100 • 647090025 — measures: MULT. PRESS EQUAL ELBOW 90º Ø25X2,5 TYPE U-RED; weight (kg): 0.12; small / large box: 10 / 40 • 647090032 — measures: MULT. PRESS EQUAL ELBOW 90º Ø32X3,0 TYPE U-RED; weight (kg): 0.18; small / large box: 8 / 32 • 647090026 — measures: MULT. PRESS EQUAL ELBOW 90º Ø26X3,0 TYPE U-RED; weight (kg): 0.12; small / large box: 5 / 90 • 647090040 — measures: ELBOW 90ºMULT.PRESS Ø40X4 TYPE U-RED; weight (kg): 0.45; small / large box: 3 / 12 • 647090050 — measures: ELBOW 90ºMULT.PRESS Ø50X4,5 TYPE U-RED; weight (kg): 0.64; small / large box: 2 / 8 • 647090063 — measures: ELBOW 90ºMULT.PRESS Ø63X6 TYPE U-RED; weight (kg): 1.26; small / large box: 1 / 4 Price and local availability on request. Source: https://mtspain.net/en/equal-elbow-90o-press-multilayer-fitting-u-profile-red/