MT Valves & Fittings product. Available references and published specifications: • 67090152215 — measures: BRASS REDUCING TEE 15X22X15; weight (kg): 0.12; small / large box: 10 / 80 • 67090181518 — measures: BRASS REDUCING TEE 18X15X18; weight (kg): 0.12; small / large box: 10 / 80 • 67090181815 — measures: BRASS REDUCING TEE 18X18X15; weight (kg): 0.12; small / large box: 10 / 80 • 67090221515 — measures: BRASS REDUCING TEE 22X15X15; weight (kg): 0.12; small / large box: 10 / 90 • 67090221522 — measures: BRASS REDUCING TEE 22X15X22; weight (kg): 0.14; small / large box: 10 / 70 • 67090222215 — measures: BRASS REDUCING TEE 22X22X15; weight (kg): 0.15; small / large box: 10 / 70 • 67090282222 — measures: BRASS REDUCING TEE 28X22X22; weight (kg): 0.21; small / large box: 10 / 50 • 67090282815 — measures: BRASS REDUCING TEE 28X28X15; weight (kg): 0.19; small / large box: 10 / 40 • 67090282822 — measures: BRASS REDUCING TEE 28X28X22; weight (kg): 0.22; small / large box: 10 / 30 Price and local availability on request. Source: https://mtspain.net/en/reducing-tee-brass-compression/