Seachoice Bunk Brackets are designed to support boat trailer bunks. They are slotted for vertical adjustments. Constructed of 11-gauge galvanized steel for strength and excellent corrosion resistance. 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.