High Pressure Design: Precisely engineered to withstand up to 100kg of pressure, ensuring leak proof and burst resistant for stable, safe operate with pressure washers Durability & Rust Resistant: brass, aluminum, or stainless steel connectors option with black / silver bodies, resistant to rust and high pressure water for extended use in wet environment Versatile Nozzle set: Includes four color coded nozzle (0°, 15°, 25°, 40°) for adjustable fan sprayer patterns, covering all car washing needs from intense stain removal to wide area rinsing Quick & Easy Installation: Equipped with a standard 1 / 4inch quick connecting interfaces, compatible for most pressure washers and hoses for fast installation and nozzle switching 360°Rotation: Features a 360°swivel design that prevents hose tangling during use, allowing flexible of washing angles for hard to reach areas like car gaps,, and undercarriage, Manufacturer: HENYGEN