MT Valves & Fittings product. Available references and published specifications: • SS13016015 — measures: TEE SCH 10 A-316L SEAMLESS 1/2"; weight (kg): 0.13; small / large box: 1 / 200 • SS13016020 — measures: TEE SCH 10 A-316L SEAMLESS 3/4"; weight (kg): 0.18; small / large box: 1 / 200 • SS13016025 — measures: TEE SCH 10 A-316L SEAMLESS 1"; weight (kg): 0.34; small / large box: 1 / 100 • SS13016032 — measures: TEE SCH 10 A-316L SEAMLESS 1 1/4"; weight (kg): 0.56; small / large box: 1 / 60 • SS13016040 — measures: TEE SCH 10 A-316L SEAMLESS 1 1/2"; weight (kg): 0.75; small / large box: 1 / 40 • SS13016050 — measures: TEE SCH 10 A-316L SEAMLESS 2"; weight (kg): 0.99; small / large box: 1 / 27 • SS13016065 — measures: TEE SCH 10 A-316L SEAMLESS 2 1/2"; weight (kg): 1.45; small / large box: 1 / 15 • SS13016080 — measures: TEE SCH 10 A-316L SEAMLESS 3"; weight (kg): 1.99; small / large box: 1 / 1 Price and local availability on request. Source: https://mtspain.net/en/tee-sch-10-a-316l-seamless-fitting/