About This 4-in-1 Quad Turbo Design – Clean Faster:Upgraded quadruple rotating turbo jets expand spray coverage up to 4X wider than a single turbo nozzle, helping you finish jobs faster while maintaining strong impact force. Ideal for large areas and heavy buildup removal High-Output Performance – Optimized for 5000 PSI:Engineered for best performance around 5000 PSI with 5–10 GPM flow rate. Works effectively with 3500–5000 PSI gas pressure washers. Tested up to 7000 PSI for structural durability (not recommended for continuous use at maximum pressure).Designed for cold water use up to 140℉ (60℃). Heavy-Duty Brass & Stainless Steel Construction:Built with a solid brass core and 304 stainless steel housing, designed for corrosion resistance, leak prevention, and long-term durability under demanding high-pressure conditions. 1/4" Quick Connect – Wide Compatibility:Features a universal 1/4" quick connect fitting compatible with most standard pressure washer guns and wands. Designed for gas pressure washers for optimal output. Ideal for Concrete & Heavy Surface Cleaning:Perfect for driveways, sidewalks, garage floors, exterior walls, patios, and salt removal. Designed for hard surfaces and heavy-duty cleaning applications. Overview Material : Stainless Steel, Brass Alloy Brand : Poweka Item dimensions L x W x H : 0.99 x 0.99 x 0.99 inches Exterior Finish : Stainless Steel, Brass Inlet Connection Size : 0.25 Inches Inlet Connection Type : National Pipe Tapered Outlet Connection Type : NPT Maximum Operating Pressure : 4000 Pound per Square Inch Number of Ports : 1 Outlet Connection Size : 0.25 Inches