Towing Equipment› Tie-Down Straps and Components

DUTTON

4 FT. ROLLER BUNK, GALVANIZED. .

$214.48

SKU: D04W 21740

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Ships by Jun 14
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Non-Returnable Item

Description

The Dutton-Lainson 21740 is a pair of 4-foot deluxe roller bunks designed for boat trailers. These bunks feature heavy-duty 12-gauge galvanized steel construction for durability and corrosion resistance.

Each bunk is equipped with 15 rubber rollers, arranged in five sets of three, to facilitate smooth boat loading and unloading. The roller assembly width is 4-7/16 inches, and the mounting bracket is 1-3/4 inches wide. These roller bunks can support boats weighing up to 2,500 lbs and are manufactured in the USA.

Fitment

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Specifications

BrandDUTTON
Part NumberD04W 21740

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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