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This bolster-and-swivel-bracket assembly supports your boat trailer's bunk board and enables it to be tilted to the proper angle. It resists corrosion and features slotted mounting holes that let you adjust the height during installation.

This bolster-and-swivel-bracket assembly supports your boat trailer's bunk board and enables it to be tilted to the proper angle. It resists corrosion and features slotted mounting holes that let you adjust the height during installation.

Replace the worn-out roller on your boat trailer with this heavy-duty rubber one. This keel roller functions as a direct replacement for rollers that fit standard 12" wide brackets with a 5/8" diameter shaft.

Replace the standard rubber bow roller on your boat trailer with this thermoplastic rubber version from Yates. TPR material is stronger than rubber and softer than polyurethane, and it won't leave marks on your boat.

This bolster bracket supports your boat trailer's bunk and provides a mounting point for a swivel bracket. The galvanized steel construction resists corrosion, and the slotted mounting holes let you adjust the height during installation.

Replace the worn-out roller on your boat trailer with this large-diameter, heavy-duty rubber one. This V-shaped keel roller functions as a direct replacement for rollers that fit standard 5" wide brackets with a 5/8" diameter shaft.

Replace the worn-out roller on your boat trailer with this heavy-duty rubber one. This bow roller functions as a direct replacement for rollers that fit standard 4" wide brackets with a 1/2" diameter shaft.

This bolster-and-swivel-bracket assembly supports your boat trailer's bunk board and enables it to be tilted to the proper angle. It resists corrosion and features slotted mounting holes that let you adjust the height during installation.

Mount a bunk board on its skinny side to a crossmember of your boat trailer with this bracket. Use 1 bracket to allow the bunk board to pivot, or use 2 brackets for a fixed board. Slotted mounting hole lets you adjust the height during installation.

This 3-1/2" diameter x 1-1/4" wide endcap mounts to a keel roller, spool roller or bow roller on your boat trailer to provide additional surface area for improved boat-to-roller contact. Heavy-duty rubber delivers sturdy support.

13-1/2" Long x 5/8" diameter steel shaft for 12" rollers replaces a worn-out roller shaft on your boat trailer. Includes 2 pal nuts for mounting.

9-1/4" Long x 5/8" diameter steel shaft for 8" rollers replaces a worn-out roller shaft on your boat trailer. Includes 2 pal nuts for mounting.

Replace the worn-out roller on your boat trailer with this heavy-duty rubber one. This keel roller functions as a direct replacement for rollers that fit standard 10" wide brackets with a 5/8" diameter shaft.

6-1/4" Long x 5/8" diameter steel shaft for 5" rollers replaces a worn-out roller shaft on your boat trailer. Includes 2 pal nuts for mounting.

3" Wide wobble roller replaces 1 worn-out roller on your boat trailer's roller bunk. Heavy-duty rubber construction delivers sturdy support. Ribbing provides extra traction for slippery hulls.

Replace the standard rubber bow roller on your boat trailer with this thermoplastic rubber version from Yates. TPR material is stronger than rubber and softer than polyurethane, and it won't leave marks on your boat.

This 2-1/2" diameter roller replaces one of your boat trailer's side guide rollers. Heavy-duty rubber construction is strong and durable.