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2 Dock Bumper Review: Is This 12-Inch Vulcanized Rubber Bumper Right for Your Loading Dock?

This 2 Dock Bumper from Zoro Select pairs a 4x4-1/4x12-inch footprint with vulcanized rubber at a $45.00 price point. We walk through what that means for your loading dock setup and who it suits best.

Last updated Aug 17, 2026

Choosing a dock bumper comes down to protecting both your building and the trucks that back into it. Too hard a bumper can transfer shock to the dock wall; too soft a one may not hold up to repeated impacts. This Zoro Select 2 Dock Bumper sits in a specific middle ground: a 4x4-1/4x12-inch block made from vulcanized rubber, priced at $45.00.

Quick verdict

If you need a straightforward, bolt-on bumper for a standard loading dock, this listed option gives you a solid rubber block with a long 12-inch length. The vulcanized rubber construction is worth noting because vulcanization typically makes rubber more durable and resilient than non-vulcanized alternatives. The 4-1/4-inch depth provides a decent surface for absorbing contact, while the 12-inch length lets it cover a good portion of a trailer's rear edge. For $45.00, it is a no-frills choice that focuses on the basics.

Who it suits

This bumper is best suited to operations that want a simple, bolt-on rubber bumper without extra features. The title explicitly says "bolt on," so it is meant for fixed installation using mounting hardware. It should appeal to facilities with standard dock heights where a 4-inch tall, 12-inch wide buffer is enough to prevent metal-on-metal contact. It is also a reasonable fit for buyers who want a replaceable, individual bumper rather than a full dock protection system.

What stands out from the listed details

The standout feature is the vulcanized rubber material. Vulcanized rubber is known for withstanding compression, weather, and repeated impacts, which is exactly what a dock bumper endures. The dimensions-4 inches high, 4-1/4 inches deep, and 12 inches wide-are large enough for typical trailer impact zones, and the bolt-on design suggests straightforward installation if you have the right hardware. Zoro Select as a brand name is also clearly stated, though the listing doesn't include extra details like mounting bolts, so plan to supply those separately if needed.

Meaningful trade-offs

There are a few limitations to keep in mind. This is a single bumper unit, so if your dock opening needs protection across its full width, you'll likely have to order multiple units. The 12-inch length is practical but not a full-width guard. Also, with a 4-inch height, this bumper offers a relatively low profile; taller trucks or those with significantly different trailer heights might make contact above the bumper. No mounting hardware is mentioned in the product description, so you will need to check your existing setup or source bolts before installation.

Product note: 2 Dock Bumper, 4X4-1/4X12 In., Rubber, 22Nt61 bolt on loading docks

2 Dock Bumper, 4X4-1/4X12 In., Rubber, 22Nt61 bolt on loading docks

This listing from Zoro Select offers a single vulcanized rubber bumper at $45.00. The 4x4-1/4x12-inch footprint gives you a 12-inch-long protective strip, and the bolt-on designation tells you it's designed to be attached to the dock face. If you need a simple replacement bumper or are building a new dock setup, this provides a clearly specified rubber option without extra frills.

Bottom line

The Zoro Select 2 Dock Bumper is a functional, vulcanized rubber bumper at a straightforward price. It's a good choice if you need a basic 12-inch bolt-on unit and are comfortable sourcing your own mounting bolts. For wider dock openings, plan to purchase multiple pieces to get full coverage. It doesn't promise any complex features, but what it lists-durable rubber, clear dimensions, and a manageable $45.00 price-makes it an easy option to consider for your loading dock protection needs.

Products in this article
2 Dock Bumper, 4X4-1/4X12 In., Rubber, 22Nt61 bolt on loading docksUSD 45.00View on eBay
2 Dock Bumper, 4X4-1/4X12 In., Rubber, 22Nt61 bolt on loading docksUSD 45.00View on eBay

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