Made quality copper and nylon material. 1 or 4'' quick connect. Can be used in most of the high pressure cleaner. Great for rust removal, metal or plastic tank cleaning, boat cleaning, cleaning dirty garage floors, stripping paint from wood exterior, and removing mud and clay from highway and construction equipment. Please select suitable adapter for your snow foam lance and high pressure washer. Specification: Max Pressure: 2300PSI. A. For K-Series pressure washer (Plastic adapter with brass thread) B. For K-Series pressure washer (Plastic adapter) C. For YILI , for , for Dawoo pressure washer D. For Nilfisk, for STIHL, for HUSQVARNA pressure washer E. For AR Blue Clean, for Black Decker (Russia and Europe), for Michelin pressure washer F. For Lavor, for Sterwins, for VAX, for Champion, for Briggs stratton pressure washer G. For Black and Decker (North America) pressure washer H. For Anlu pressure washer. Size Chart: Length: A 7cm or 2.76in, B 6.2cm or 2.44in, C 8.7cm or 3.43in, D 8cm or 3.15in, E 10cm or 3.94in, F 9cm or 3.54in, G 7cm or 2.76in, H 9cm or 3.54in. Package Includes: 1 Piece Adapter. Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.