High-Pressure Capability: Most pressure washer hoses designed for car detailing can withstand over 2000 PSI to 4200 PSI, allowing for efficient cleaning.Flexibility & Maneuverability: Designed to be lightweight and pliable to reduce operator fatigue and allow easy movement around vehicles.Construction: Often made from high-quality rubber, thermoplastic, or steel wire-braided materials, which are kink-resistant and chemically resistant.Sizes: Common sizes include 1/4 inch (very flexible) and 3/8 inch (more durable, higher water flow).Fittings: Typically equipped with Brass quick connects or M22 threaded fittings for secure, leak-resistant attachment to pumps and spray guns.