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This bolster bracket supports your pontoon boat trailer's bunks. Constructed of corrosion-resistant galvanized steel with a sturdy base, it helps you to properly align your 6" or 8" wide bunk boards on your trailer.

This bolster bracket supports your boat trailer's bunk. Constructed of corrosion-resistant galvanized steel, it helps you to properly align your bunk boards and provides years of reliable use.

Light-duty, rust-resistant bracket lets you mount a bunk board on its side and enables the board to pivot. Mounting slot allows for height adjustment. Dimpled surface helps keep bracket from sliding along trailer frame.

Heavy-duty, rust-resistant brackets let you mount extra-large bunk boards on their sides to hold large boats. 90-Degree bases install on level trailer frames with 2 U-bolts (sold separately). Pre-drilled holes let you raise or lower your board.

Heavy-duty, rust-resistant brackets let you mount extra-large bunk boards on their sides to hold large boats. The included 85-degree and 95-degree brackets install on an angled or V-shaped boat trailer frame with 2 U-bolts (sold separately).

Dutton-Lainson roller bunk bracket for boat trailers.

This rust-resistant bolster bracket helps support 1 bunk board on your boat trailer when used with a swivel bracket (sold separately). Mounting slots allow for height adjustment. Dimpled surface helps keeps bracket from sliding along trailer frame.

This rust-resistant assembly helps support 1 roller bunk on your boat trailer. Swivel bracket enables bunk to tilt when loading a boat. Mounting slots allow for height adjustment. Dimpled surface keeps bracket from sliding along trailer frame.

Light-duty, rust-resistant bracket lets you mount a bunk board on its side and enables the board to pivot. Mounting slot allows for height adjustment. Dimpled surface keeps bracket from sliding along the trailer frame.

This rust-resistant bolster bracket helps support 1 bunk board on your boat trailer when used with a swivel bracket (sold separately). Mounting slots allow for height adjustment. Dimpled surface helps keeps bracket from sliding along trailer frame.

Light-duty, rust-resistant bracket lets you mount a bunk board on its side and enables the board to pivot. Mounting slot allows for height adjustment. Dimpled surface keeps bracket from sliding along the trailer frame.

Durable, aluminum replacement bracket works with another 90-degree bracket (sold separately) to stabilize 1 end of an extra-large bunk board on your boat trailer. Installs on level trailer frames with a U-bolt (sold separately).

This rust-resistant bolster bracket helps support 1 bunk board on your boat trailer when used with a swivel bracket (sold separately). Mounting slots allow for height adjustment. Dimpled surface helps keeps bracket from sliding along trailer frame.

Light-duty, rust-resistant bracket lets you mount a bunk board on its side and enables the board to pivot. Slotted mounting hole allows for height adjustment.

Light-duty, rust-resistant bracket lets you mount a bunk board on its side and enables the board to pivot. Slotted mounting hole allows for height adjustment.

Durable, aluminum replacement bracket works with another 90-degree bracket (sold separately) to stabilize 1 end of an extra-large bunk board on your boat trailer. Installs on level trailer frames with a U-bolt (sold separately).

Durable, aluminum replacement bracket works with another 90-degree bracket (sold separately) to stabilize 1 end of an extra-large bunk board on your boat trailer. Installs on level trailer frames with a U-bolt (sold separately).

Boat Trailer Roller Bunk Bracket for Dutton-Lainson Roller Bunks

Heavy-duty, rust-resistant brackets let you mount extra-large bunk boards on their sides to hold large boats. 90-Degree bases install on level trailer frames with 2 U-bolts (sold separately). Pre-drilled holes let you raise or lower your board.