The Black accessories is M22 to QC adapter, it can be easily installed on Karcher Quick Connect Spray Gun. 1 x M22-14mm to Karcher Adapter. The snow foam lance bottle is white and marked the ounce marks on the side, you can see through it to see how much soap that have put in it under bright light.
eBay
Compatibility:Foam lance has multiple connection modes. This snow foam lance is for Karcher K series K2-K7 pressure washer, it can also be connected to M22-14mm male thread high pressure washer gun.
eBay
ProKleen Cherry Car Snow Foam & Lance. PRO-KLEEN KARCHER K SERIES K2 -7 LANCE. This lance is compatible with the Karcher K Series Pressure Washer Models: K2, K3, K4, K5, K6 and K7 and has a Maximum Pressure of 220 bar and can be used with the Maximum Temperature of 60°C.
eBay
Model ①: For karcher K2 K3 K4 K5 K6 K7 High pressure cleaner. ♥【MULTIPLE USES】: The snowfoam lance gun is used for Car, Motorcycle Washing, floors,Windows washing, Driveways, Roofs, Siding washing and so on.Ideal for enthusiast or professional use.
eBay
eBay
2 in 1, not only does it fit 1/4 quick connect pressure washer accessories, but also it can be compatible with Karcher K2-K7 pressure washer gun. What are the features of this snow foam lance?. Each pressure washer foam cannon is equipped with adjustable nozzle and durable adapter, it's anti-fracture and leak-proof.
eBay
The black fitting is an M22 to QC adapter, which can be easily installed on the Karcher quick connect spray gun. Mix car wash liquid with water in a ratio of 1:4. This will not produce a lot of foam in the bottle.
eBay
The Snow Foam Lance Cannon Gun is a 750 mL black and white pressure washer bottle designed for Karcher K2-K7 car washers. Attach the bottle to the foam lance and connect it to your Karcher pressure washer.
eBay