Made of quality copper and nylon material. 1/4" quick connect. Compatible with most high pressure washers. Ideal for rust removal, metal or plastic tank cleaning, boat cleaning, cleaning dirty garage floors, stripping paint from wood exteriors, and removing mud and clay from highway and construction equipment. Please select the appropriate adapter for your snow foam lance and high pressure washer. Specification: Max Pressure: 2300 PSI. Adapter Types: A. For K-Series pressure washer (Plastic adapter with brass thread) B. For K-Series pressure washer (Plastic adapter) C. For YILI, Dawoo pressure washers D. For Nilfisk, STIHL, HUSQVARNA pressure washers E. For AR Blue Clean, Black Decker (Russia & Europe), Michelin pressure washers F. For Lavor, Sterwins, VAX, Champion, Briggs & Stratton pressure washers G. For Black & Decker (North America) pressure washer H. For Anlu pressure washer Size Chart (Length): A: 7 cm / 2.76 in B: 6.2 cm / 2.44 in C: 8.7 cm / 3.43 in D: 8 cm / 3.15 in E: 10 cm / 3.94 in F: 9 cm / 3.54 in G: 7 cm / 2.76 in H: 9 cm / 3.54 in Package Includes: 1 Piece Adapter Note: Color may vary slightly due to monitor color calibration. Slight measurement deviations may occur due to manual measurement.