Foam Cannon Connector for old Model Karcher HD (HDS) Pro with general M22x1.4mm female thread
Foam Cannon Connector for the old Model Karcher HD (HDS) Pro with general M22x1.4mm female thread
Female Thread: M22x1.4mm
Rubber O ring diameter inside: 14mm.
If your spray wand to attach on trigger gun is a M22x1.4mm thread and rubber o ring diameter is 14mm, then it fits, it fits many brands of pressure washers, not only Karcher.