The UHMW Wedge is used underneath the knuckle when the top of the boat is not flat to allow the knuckle to sit flat. This piece is necessary when mounting in the recommended location on all Bonafide kayaks (comes in the kit when purchasing the Bonafide specific landing gear). Can be used on other boats with a sloped top as well. Sold in a set of 2pcs.
California residents: This product contains chemicals or substance known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information please visit this website: https://www.p65warnings.ca.gov/