161-05 O-RING KIT, KNOTT CALIPER - ARGO ATV PART
Caliper seal rebuild kit for Knott calipers which are Silver in color.
Check your parts manual for fitment. This kit fits most models 2005 and newer. If your brake calipers are flat black in color then you need rebuild kit # 161-01
Always use fresh DOT 5 brake fluid when replacing the seals. Never use DOT 3 or 4.