Keel guard 7' white. Boat size: 19' to 20'. Eliminate costly repairs from rocks, concrete ramps and abrasive sand with the longest lasting, most trusted DIY keel protector. Made in the USA, only megaware keel guard provides a self-sealing contoured edge, UV inhibitors and anti-fungal agents for unparalleled quality and durability. 3M premium pressure sensitive adhesive for maximum strength and bonding. Suggested lengths are minimum required lengths. Exclusive contoured edge creates a clean, tight seal (no messy sealants needed). Ultra- tough polymer composite. Hydrodynamic drag reduction design. pt. # 254-20107.