the set contains No. 42 resin parts: No. 15 L-fittings No. 5 T-fittings No. 10 straight fittings No. 2 straight flexible hoses No. 2 curved hoses N° 2 taps No. 2 gate valves N° 1 meter No. 1 hot water boiler No. 1 L-shaped external pipe these items were entirely designed from scratch and highly detailed as in the style of our company.