MJJC Foam Cannon Pro Connector for Karcher HD (HDS) Pro with M22x1.5mm f thread

Foam Cannon Pro Connector for Karcher HD (HDS) Pro with M22x1.5mm female thread

Female Thread: M22x1.5mm

Rubber O ring diameter inside: 14mm.

If your spray wand to attach on trigger gun is a M22x1.5mm thread and rubber o ring diameter is 14mm, then it fits, it fits many brands of pressure washers, not only Karcher.