Quick Coupling for Kärcher & QC Coupler for MTM Hydro Short Gun

This is a new item purchased with the intention of using a professional MTM short gun for car washing.
It was opened for inspection but has not been used.
Due to a change in living environment, I am offering it at a low price.

1. Quick Coupling (Female only)
Manufacturer: Karcher
Compatible Models: K Series (K2 to K5)

2. QC Coupler
Manufacturer: Veloci
Size: 3/8 inch (Male) x M22 (Male)
Material: Stainless Steel
Specifications: International Standard

It is already attached, so you can use it immediately after purchase.