This kit is a standard set up used water connection of a standard tap for irrigation use.
15mm Brass Tap-in Kit Includes:
1 X 15mm Brass Nipple, 1 X 15mm Brass FI Tee, 1 X 20mm X 15mm Brass Nipple, 1 X 20mm Brass Ball Valve, 1 X 20mm Brass Nipple, 1 X 20mm Brass Dual Check Valve