Designed to support bolster or bunk boards. Slotted for vertical adjustment. Features non-slip dimples to avoid movement. Packaged in pairs with bolts and nyloc nuts. Dimensions: 10" with 1-1/16" slots.

Designed to support bolster or bunk boards. Slotted for vertical adjustment. Features non-slip dimples to avoid movement. Packaged in pairs with bolts and nyloc nuts. Dimensions: 12" with 1-1/16" slots.

For any size roller length. Vertical adjustment slots accept 7/16" or 1/2" bolts. Use 1/2" or 5/8" roller shaft. Includes right and left brackets.

Use with adjustable bolster brackets. For proper angle for bunk or bolster boards. Includes 1/2" x 1" bolts and 1/2" nylock nuts. Two per package.

High-strength, zinc-plated construction. 
3.1:1 gear ratio. 
May be used with rope or strap. 
Comfort grip handle for easy cranking. 
Two-way ratchet. 
Hub size: 5/8". 
900 lb. capacity.

Roller shaft. Perfect for keel rollers and bunk rollers. Zinc plated steel gives corrosion resistance. Includes pal nuts. Size: 5/8" X 13-1/4". Weight: .8 lb.

Galvanized steel hook with safety latch. Molded nylon shell. Single sheave. Brass bushings. Working load limit: 1000 lb. Fits 5/8" rope. Size: 6".

Galvanized steel. Includes roller shaft and two pal nuts. Dimensions: 5/8" X 5-1/4".

Includes two pal nuts. Galvanized steel. Dimensions: 5/8" X 9-1/4".

Keel bench. Provides a large surface area to support your boat. One bench should be used for each 20,000 of vessel weight. Size: 16" high. Weight: 50 lbs. NOTE: Due to the size of this product, shipping UPS or USPS may be cost prohibitive.  Please contact Seattle Marine at 1-800-426-2783 for shipping options.

Stainless steel. Wire size: 4 mm. Overall dimensions: 15/16" X 3/4". Display packaged.

High alloy steel. Radial corners will engage the flats on fasteners. Designed to stay secure to the drive tool. For 1/2" drivers. Size: 11/16". Length: 2-1/2".

High alloy steel. Radial corners will engage the flats on fasteners. Designed to stay secure to the drive tool. For 1/2" drivers. Size: 5/8". Length: 2-1/2".

High alloy steel. Radial corners will engage the flats on fasteners. Designed to stay secure to the drive tool. For 1/2" drivers. Size: 13/16". Length: 2-1/2".

High alloy steel. Radial corners will engage the flats on fasteners. Designed to stay secure to the drive tool. For 1/2" drivers. Size: 7/8". Length: 2-1/2".

13" rubber rollers. Mounts on top/beneath frame for added adjustment. Hot dipped galvanized steel. Adjust to 13" wide each side. Fits: frames up to 4" Sold in pairs.

Roller angle adjusts to angle of hull. Allows for 16" of adjustment (8" each side). Single piece adjusting clamp with U-bolts. Fits all channel and tube frames up to 5".

High alloy steel. Radial corners will engage the flats on fasteners. Designed to stay secure to the drive tool. For 1/2" drivers. Size: 3/8". Length: 2-1/2".

High alloy steel. Radial corners will engage the flats on fasteners. Designed to stay secure to the drive tool. For 1/2" drivers. Size: 1/2". Length: 2-1/2".

High alloy steel. Radial corners will engage the flats on fasteners. Designed to stay secure to the drive tool. For 1/2" drivers. Size: 7/16". Length: 2-1/2".

High alloy steel. Radial corners will engage the flats on fasteners. Designed to stay secure to the drive tool. For 1/2" drivers. Size: 9/16". Length: 2-1/2".

15" oak foot rest. Stamped aluminum folding side brackets. Varnished oak traction grooved step Dimensions: 7.5" X 8.25". Weight: 3 lbs.

Guide-on posts, a visual aid for your trailer. For boat loading and backing up. White PVC construction with galvanized metal core. Strong, impact resistant, and highly visible. Mounting hardware included. Sold in pairs. Size: 60". 
NOTE: Due to the size of this product, shipping UPS or USPS may be cost prohibitive.  Please contact Seattle Marine at 1-800-426-2783 for shipping options.

Hot dip galvanized for corrosion protection. Fits frames up to 4-1/4" in size. Bunk boards mount 19" above trailer frames. Side movement: 13" on each side. Sold in pairs with all hardware included. Size: 5 ft. 
NOTE: Due to the size of this product, shipping UPS or USPS may be cost prohibitive.  Please contact Seattle Marine at 1-800-426-2783 for shipping options.

Heavy 11 gauge galvanized steel construction. Mount 2" bunks on edge. Slotted for integration with standard or deep-V hulls. Dimensions: 9-1/2", with 6" slot.

Heavy 11 gauge galvanized steel construction. Mount 2" bunks on edge. Slotted for integration with standard or deep-V hulls. Dimensions: 12-5/8", with 9-1/8" slot.

High alloy steel. Radial corners will engage the flats on fasteners. Designed to stay secure to the drive tool. For 1/2" drivers. Size: 15/16". Length: 2-1/2".

High alloy steel. Radial corners will engage the flats on fasteners. Designed to stay secure to the drive tool. For 1/2" drivers. Size: 1-1/16". Length: 2-1/2".

High alloy steel. Radial corners will engage the flats on fasteners. Designed to stay secure to the drive tool. For 1/2" drivers. Size: 1". Length: 2-1/2".

Stainless steel. Wire size: 6 mm. Overall dimensions: 1-1/4" X 1-1/16". Display packaged.

Screw-pin anchor / bow shackle. Galvanized steel. Thickness: 3/8". Shackle pin: 7/16". Display packaged.

Coupler Lock 3/4" Brass plated zinc. Display pack. Two piece coupler lock.

Stainless steel. Keeps water, grit, and condensation from entering area. Wheels can be completely submerged. Prevents wheel bearing failure and eliminates suction in hub Size: 1.98".

Stainless steel Fits 6" wide blades Weight: 3.1 lbs

Galvanized steel. 
Size: 1/2". 
Working load limit: 9200 lb.