How to replace the O-Ring?

Replace damaged O-rings with the appropriate size. O-ring dimensions are as follows:

• Spray wand – 5.5 x 2 mm
• Extension lance – 9 x 2.65 mm
• Garden hose – 4.8 x 1.8 mm

1. Remove any damaged or cracked O-ring from the lance or hose end.
2. Insert the O-ring into the intended groove of the lance or hose end.