3 Piece Dock Bumper Kit - 1 Corner Piece, 2 18' Straight Pieces This roto-molded bumper kit is fabricated from soft vinyl with UV Inhibitors and Fungicides. Each piece has angled ends to deflect craft and molded-in ribs for additional strength. The contours of each piece protects above as well as the dock face, providing excellent gunnel protection for bass and ski boats. Mounts easily in minutes and is suitable for all applications.