Decent Quality. Made of high-quality plastic material, sturdy and rust-resistant, not easy to break, and resistant to shock. Safe and durable material can serve a long time use. Leak-proof Seal. Equipped with a rubber ring on both sides, which can ensure that the joint is completely sealed to prevent water leakage and keep it clean and tidy. Strong Practicability. Suitable for agriculture, lawn, garden irrigation system, great for a large garden, high-pressure car washing, water gun, household plastic fittings, etc. The maximum allowable operating pressure is 6 BAR / 87 PSI. Fits perfectly well to Hozelock, Gardena and other most popular fittings.