Kayak Stabilizers Feel secure and stable in your kayak while fishing with the Scotty Stabilizers attached to your kayak. Made with easy inflatable inner bladders offering over 30 lb. of extra bouyancy. Scotty's new locking Posts make installation and removal quick and easy! Each pontoon includes 4 permanently attached D rings, and a Scotty adjustable mounting system for easy installation and removal. The 30 inch long x 8' diameter (zipper opening) pontoons are made of heavy PVC-coated outer shell material. Each Stabilizer Kit includes: 2 - inflatable pontoons 2 - 28' anodized arms 4 - Locking Posts 4 - No. 241 Combination Side/Deck Mounts 2 - No. 266 Float Tube Adapters with straps 2 - No. 280 Baitcaster Rod Holders Warning [https://productimageserver.com/prop65/6pt.png]WARNING: This product can expose you to chemicals including Di-isodecyl Phthalate (DIDP) which is known to the State of California to cause reproductive harm. For more information go to P65Warnings.ca.gov [http://P65Warnings.ca.gov].