1/2" T brass joint for connection to accumulator tanks, boilers, etc. Ø 15mm. Hydrofix plumbing connections, suitable for 70° max temperature. Immediate snap installation. A simple pressure of the hose on the fitting is enough to install it. The fitting is re-usable with replacement of the check ring. Polyamide fittings and polyethylene hoses. RINA type-tested fittings with MAC/119897/1TO/98 certificate.