Brass Material : Crafted from brass for exceptional sturdiness , this connector is built to last and ideal for outdoor garden use Quick Release Function : Fits 1/2" DN15 hose (16mm outer diameter) and is designed for male fittings (16mm outer diameter) . Simply pull off the fitting gently to detach and reconnect Flow Control : The integrated valve enables precise water flow regulation from full flow to complete shut off , giving you full control over water volume . Its sturdy construction ensures pressure resistance Universal Compatibility : Designed to fit standard garden hoses , reels , and tanks , it works with 16 mm quick couplings , 1/2" , 3/8" , 1/4" , or 3/4" couplings for quick connection , and is compatible with Hozelock fittings Leak-proof design and wide range of uses: robust threaded connections and internal seals prevent water leakage during operation, suitable for hose reels, IBC tanks, rainwater harvesting. It can also be used for domestic car washing and pet cleaning, home gardening, agricultural production, , public green space, horticulture and garden production., Manufacturer: PATNFR