1. WIDE APPLICABILITY: This quick connect coupler set is ideal for pressure washer accessories, enabling rapid switching between various spray tools, and foaming lances. 2. HEAVY-DUTY CONSTRUCTION: Engineered with high-strength alloy and solid brass, ensuring robust performance and longevity even under high-pressure scenarios. 3. LEAK-PROOF PRECISION: Features precise M14 x 1.5 metric threads and a snug-fit 11.8 mm (0.46") connection point, equipped with quality seals to prevent water leakage and pressure loss. 4. MATERIAL & DIMENSIONS: Constructed from a combination of robust alloy (silver components) and corrosion-resistant brass (gold components). The male fitting measures 1.18" (3 cm) in length, and the female coupler is 1.3" (3.3 cm) long, both with M14 threads. 5. EASY INSTALLATION: Designed for user convenience, allowing for simple, tool-free connection and disconnection of your high-pressure washing equipment, saving you valuable time during cleaning tasks. --- Package list 1 x Quick connect coupler set (including one male plug and one female socket)