MT Valves & Fittings product. Available references and published specifications: • 1708115100150 — measures: STAINLESS STEEL FLEXIBLE CONNECTOR DN8 M1/2"XF3/8" 150MM; weight (kg): 0.06; small / large box: 10 / 150 • 1708115100200 — measures: STAINLESS STEEL FLEXIBLE CONNECTOR DN8 M1/2"XF3/8" 200MM; weight (kg): 0.07; small / large box: 10 / 100 • 1708115100250 — measures: STAINLESS STEEL FLEXIBLE CONNECTOR DN8 M1/2"XF3/8" 250MM; weight (kg): 0.07; small / large box: 10 / 80 • 1708115100300 — measures: STAINLESS STEEL FLEXIBLE CONNECTOR DN8 M1/2"XF3/8" 300MM; weight (kg): 0.08; small / large box: 10 / 100 • 1708115100350 — measures: STAINLESS STEEL FLEXIBLE CONNECTOR DN8 M1/2"XF3/8" 350MM; weight (kg): 0.08; small / large box: 10 / 100 • 1708115100400 — measures: STAINLESS STEEL FLEXIBLE CONNECTOR DN8 M1/2"XF3/8" 400MM; weight (kg): 0.09; small / large box: 10 / 120 • 1708115100450 — measures: STAINLESS STEEL FLEXIBLE CONNECTOR DN8 M1/2"XF3/8" 450MM; weight (kg): 0.1; small / large box: 10 / 100 • 1708115100500 — measures: STAINLESS STEEL FLEXIBLE CONNECTOR DN8 M1/2"XF3/8" 500MM; weight (kg): 0.1; small / large box: 10 / 100 • 1708115100600 — measures: STAINLESS STEEL FLEXIBLE CONNECTOR DN8 M1/2"XF3/8" 600MM; weight (kg): 0.12; small / large box: 10 / 100 • 1708115100800 — measures: STAINLESS STEEL FLEXIBLE CONNECTOR DN8 M1/2"XF3/8" 800MM; weight (kg): 0.14; small / large box: 10 / 50 • 1708115101000 — measures: STAINLESS STEEL FLEXIBLE CONNECTOR DN8 M1/2"XF3/8" 1000MM; weight (kg): 0.17; small / large box: 10 / 50 Price and local availability on request. Source: https://mtspain.net/en/m-f-dn8-stainless-steel-flexible-connection-m1-2-x-f3-8/