Dutton Lainson Roller Bunks -
A quick, easy and inexpensive way to upgrade bunk-style trailers to easy-to-load, roller-style. Special two-compound rollers feature hard, wear-resistant inner surface; soft, boat-cushioning outer surface. Made of heavy-gauge, 2" channel-width steel. Galvanized models feature extra-wide, three-roller system providing extra support for larger boats; Black models feature two-roller system. Installs easily with roller bunk brackets. Choose from 4', 2,500 lb. or 5', 3,000 lb. models. Per pair. Made in USA.