MT Valves & Fittings product. Available references and published specifications: • 02321015 — measures: STAINLESS STEEL 304 MT-PRES ADAPTOR FLANGE Ø 15; weight (kg): 0.61; small / large box: 1 / 20 • 02321018 — measures: STAINLESS STEEL 304 MT-PRES ADAPTOR FLANGE Ø 18; weight (kg): 0.61; small / large box: 1 / 20 • 02321022 — measures: STAINLESS STEEL 304 MT-PRES ADAPTOR FLANGE Ø 22; weight (kg): 0.77; small / large box: 1 / 12 • 02321028 — measures: STAINLESS STEEL 304 MT-PRES ADAPTOR FLANGE Ø 28; weight (kg): 1.13; small / large box: 1 / 12 • 02321035 — measures: STAINLESS STEEL 304 MT-PRES ADAPTOR FLANGE Ø 35; weight (kg): 1.75; small / large box: 1 / 10 • 02321042 — measures: STAINLESS STEEL 304 MT-PRES ADAPTOR FLANGE Ø 42; weight (kg): 2.1; small / large box: 1 / 8 • 02321054 — measures: STAINLESS STEEL 304 MT-PRES ADAPTOR FLANGE Ø 54; weight (kg): 2.84; small / large box: 1 / 6 • 02321076 — measures: STAINLESS STEEL 304 MT-PRES ADAPTOR FLANGE Ø 76; weight (kg): 3.62; small / large box: 1 / 3 • 02321088 — measures: STAINLESS STEEL 304 MT-PRES ADAPTOR FLANGE Ø 88; weight (kg): 4.49; small / large box: 1 / 3 • 02321108 — measures: STAINLESS STEEL 304 MT-PRES ADAPTOR FLANGE Ø 108; weight (kg): 5.35; small / large box: 1 / 2 Price and local availability on request. Source: https://mtspain.net/en/flange-adapterstainless-steel-304-mt-press/