MT Valves & Fittings product. Available references and published specifications: • 015306403515 — measures: STAINLESS STEEL PIPE AISI 316L (4M) Ø 35X1,5MM; weight (kg): 1.26; small / large box: 1 / 1 • 015306402812 — measures: STAINLESS STEEL PIPE AISI 316L (4M) Ø 28X1,2MM; weight (kg): 0.81; small / large box: 1 / 1 • 015306402212 — measures: STAINLESS STEEL PIPE AISI 316L (4M) Ø 22X1,2MM; weight (kg): 0.63; small / large box: 1 / 1 • 015306401810 — measures: STAINLESS STEEL PIPE AISI 316L (4M) Ø 18X1,0MM; weight (kg): 0.43; small / large box: 1 / 1 • 015306401510 — measures: STAINLESS STEEL PIPE AISI 316L (4M) Ø 15X1,0MM; weight (kg): 0.22; small / large box: 1 / 1 • 015306404215 — measures: WELDED STAINLESS STEEL PIPE AISI 316L (4M) Ø42X1,5MM.; weight (kg): 1.52; small / large box: 1 / 1 • 015306405415 — measures: WELDED STAINLESS STEEL PIPE AISI 316L (4M) Ø54X1,5MM.; weight (kg): 1.97; small / large box: 1 / 1 Price and local availability on request. Source: https://mtspain.net/en/welded-stainless-steel-pipe-4-meters-aisi-316l/