The Seachoice Medium-Duty Axle U-Bolt Plate features a 4-hole bolt pattern and is designed to be used with square beam and tube axles. Fits 1-3/4 inch spring width. Constructed of 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.