Standard "D" PVC Profile - 16' Roll - BlackThis versatile and strong profile without a lip can be mounted vertically or horizontally anywhere on the dock face. Great for pilings too. Made of marine grade PVC with UV Inhibitors and Fungicides. Packaged in easy to use rolls for fewer joints.WARNING: This product can expose you to chemicals including Vinyl Chloride,Titanium dioxide which are known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.