Foam Cannon Adapter Karcher K-Series POLISHING - POLISHING PADS The spindle lock mechanism is

The spindle lock mechanism is located behind the hump you see above so you cannot accidentally press it

If you see any overspray

For difficult grime

Optimum No Rinse Wash & Shine is a rinseless wash

Cleaner Fluid Pad white

Foam Cannon Adapter Karcher K-Series POLISHING - POLISHING PADS The spindle lock mechanism isFoam Cannon Adapter Karcher K Series Karcher K Series adapter for Foam Cannons. Works with Karcher K Series pressure washers or other brands that use a Karcher K Series style connection. Includes: Karcher K Series Adapter Brass Male Nipple Connector Please make sure that all threaded connections between the adapter and your foam cannon are wrapped in Teflon tape to ensure a properly functioning foam cannon, and leak free results.