Dutton-Lainson Dutton Lainson Deluxe Roller Bunk Bracket 6389 Each. Sold and priced individually. Four needed to mount a pair of roller bunks. Allows bunks to be adjusted vertically and angled to cradle the boat hull. Zinc TUFFPLATE finish. Features of Dutton-Lainson Dutton Lainson Deluxe Roller Bunk Bracket 6389 For mounting galvanized models 6387/6388 Sold and priced individually Four needed to mount a pair of roller bunks Allows bunks to be adjusted vertically and angled to cradle the boat hull Zinc TUFFPLATE finish Package Contents: Dutton-Lainson Dutton Lainson Deluxe Roller Bunk Bracket 6389 Dutton-Lainson 21742: Dutton Lainson Deluxe Roller Bunk Bracket 6389 Each