• All Aluminum and Stainless Steel Parts! Perfect for any Boat Trailer, Saltwater or Fresh Water.
• Complete Kit: Includes all Stainless Steel Mounting Hardware. This kit is put together to be ready to assemble out of the box on your trailer cross members and secure your bunk boards to the swiveling tops
• The Included U Bolts fit around a 3 inch wide by 3 inch tall cross member. The U Bolts measure 1/2" in diameter, 3" wide, by 4 5/16" long.
• This Swivel Top style bunk bracket is the industry standard 12" height with slotted holes for multiple height adjustments
• The adjustable top bracket on this style bolster support allows you to align the angle to contour to your boats hull; whether angled or flat.