The Seachoice Replacement Angle Bracket fits Seachoice 8, 10, and 12 inch swivel bolster brackets. Swivel bolster brackets are fitted to boat trailers so that bunk or bolster boards may be installed. The angle bracket is designed to pivot when loading a boat onto the boards. The bracket is constructed of 11-gauge galvanized steel for strength, durability, and longer life in harsh marine environments. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable.