screw Into any 10/24-threaded mist nozzle openingHigh Quality: made of brass, never rust. the brass nozzle is the best choice for outdoor use with cold waterOperation Pressure: 20-70kg/cm, flow Rate: 80-145ml/minMinimal water use of 1/2 gallon of water per hour per mist nozzleLeak-proof, self-sealing o-ring included with each brass nozzle; no tape or sealant is requiredThe mist nozzle is the most efficient and water conservative mist nozzle available today. the brass nozzle only uses one half gallon per hour per nozzle and features a sturdy brass body with stainless steel orifice.The nozzle requires simple maintenance; soaking periodically in misting nozzle cleaner to remove mineral deposits that may accumulate with usage.The misting performance is excellent. This type of nozzle is applied in the low pressure for-making Leak-proof, durable.For Garden, ParkFor Home, Lawn, Patiocolour:GoldMaterial:brasssize:Nozzle diameter: 0.3mmPackage Contents:40 x Brass Misting NozzlesOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.