This adapter creates compatibility between accessories utilizing the original YakAttack MightyBolt as well as other 1/2" wide head t-bolts with the FeelFree Uni-Track and Uni-Bar. Made from aluminum, this adapter is suitable for harsh marine environments, and form fits to create a secure and snug connection between accessories and the FeelFree Uni-Track. The Mighty Bolt, t-bolt, is not included. Available in a six pack! Aluminum Adapter Plate and O-Ring Military grade, Hard anodized aluminum Creates compatibility of YakAttack, RAM, and Scotty T-bolts on FeelFree UniTrack Suitable for harsh marine environments Compatible with FeelFree, Johnny Boats, Seastream Kayaks, and 3 Waters Kayaks Made in the USA Covered by our Built for Life Guarantee SKU: AAP-1012