MT Valves & Fittings product. Available references and published specifications: • 260134302015 — measures: FITT. PPR BLUE STRAIGHT UNION MALE THREADED 20 X 1/2"; weight (kg): 0.1; small / large box: 30 / 150 • 260134302520 — measures: FITTING PPR BLUE-MALE THREADED UNION 25 X 3/4"; weight (kg): 0.14; small / large box: 20 / 100 • 260134303225 — measures: BLAU PPR FITTINGS- MALE THREADED UNION 32 X 1"; weight (kg): 0.22; small / large box: 10 / 70 • 260134304032 — measures: BLAU PPR FITTINGS- MALE THREADED UNION 40 X 11/4"; weight (kg): 0.38; small / large box: 5 / 40 • 260134305040 — measures: BLAU PPR FITTINGS- MALE THREADED UNION 50 X 11/2"; weight (kg): 0.65; small / large box: 5 / 30 • 260134306350 — measures: BLAU PPR FITTINGS- MALE THREADED UNION 63 X 2"; weight (kg): 1.07; small / large box: 3 / 12 Price and local availability on request. Source: https://mtspain.net/en/threaded-male-union-ppr-blue/