Amazon.com: POHIR Pressure Washer Adapter Set 8 Pack, 2 Different M22-14 Swivel to 3/8'' Male and Female Quick Connect, 3/4" Brass Garden Hose Quick Release Connector and M22 15&14mm to 14mm NPT
Sun Joe 14 mm M22 Male - 15mm M22 Female High Pressure Hose Adapter, Fits SPX Series Pressure Washers for Other Accessory Brands SPX-M22M2F - The Home Depot