Function and performance: Applies on hose and connection with easy to connect and disconnect operation. Designed for pressure use with working pressure up to 5,000 psi. Conversion capability: Converts M22 threadon couplings to a 3/8 inch quick connector, enabling faster and simpler tool changes. Set contents and compatibility: Quantity 2 pieces per set. Includes M2214 plus 3/8 inch plug, and 3/8 inch quick disconnect plus M22 male. Compatible with M22 threadon couplings and 3/8 inch quick disconnect systems. Practical attributes: Provides a reliable interface between M22 threaded components and 3/8 inch quick connect fittings. Clear, straightforward connection and disconnection to streamline pressure hose setups. Use scenarios: 1) Pressure washer hose upgrades: plain M22 connections with 3/8 inch quick disconnects for faster attachment and detachment of wands, nozzles, or spray guns. 2) Tool and nozzle interchange: connect 3/8 inch quick disconnect accessories to M22 threaded hoses for rapid changes without tools. 3) pressure hose maintenance: swap between compatible M22 and 3/8 inch components during repairs or routine servicing of pressure washing systems. Summary: A twopiece conversion set that enables seamless transitioning between M22 threadon couplings and 3/8 inch quick disconnect fittings, suitable for pressure applications up to 5,000 psi.