General description The Pressure Washer Adapter converts metric M22 female NPT thread to 1/4'' male NPT, allowing for seamless connections between wands, hoses, and pumps. This adapter is designed to enhance efficiency and safety during pressure washing tasks, reducing fatigue while spraying and cleaning in the garden. Technical specifications Type: M22 female NPT to 1/4'' male NPT Working pressure: up to 5,000 PSI Maximum temperature: 300 °F Comparable to M22 14mm fitting