Bowshield Stainless Steel Bow Guard Protect your boats bow from docks, trailer stops and bow rollers with the BowShield Stainless Steel Bow Guard. The bow can easily be scratched, torn, and worse from bumping into docks, trailer hitches, and bow rollers, causing expensive damage to your boat. The BowShield is constructed of strong and durable 22 gauge, 316 marine-grade mirror finish stainless steel and is available in two sizes to fit a range of bows. The small BowShield fits bow rollers up to 5