Manufactured from flexible PVC and can be bonded to PVC or Hypalon inflatable boatsIncludes stainless steel fastenersMany different glue products will work for adhering the No. 341 mount to your water craft. Poly Marine Glue, Stabond UK-148, HH-66 (RH Adhesives), and many more can be found at marine dealers such as, West Marine, Weaver Industries etc.Mount Dimensions:5w x 7hWARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov