4 Kodiak 225 Replacement Calipers so you can replace all the calipers on your Tandem axle Boat Trailer or Utility Trailer. This is the 225 Size Caliper, which is used on Kodiak's 5 lug and 6 lug integral and slip on style Disc Brake Kits. The Calipers come 'loaded' with Brake Pads (red Ceramic) and Caliper Slide Pins.