SOKit: The Smart Solution for Trailer Safety Chain Management
SOKit (US Patent 11,845,312 B2) is an innovative safety device engineered specifically for bumper-pull trailers. Designed to solve the persistent issue of improper safety chain length, SOKit keeps your tow setup secure, compliant, and hassle-free.
The Problem
Safety chains must adapt to a wide variety of tow vehicles, which often results in excess chain slack. Left unaddressed, over-length chains lead to serious risks:
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Roadside Hazards & Wildfires: Dragging chains generate sparks on asphalt, a leading cause of roadside fires, while causing premature wear on chains.
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Binding & Vehicle Damage: Twisting or rotating chains to take up slack often shortens them too much. This restricts rotation during tight turns, causing the chain to bind and potentially damaging the tow vehicle, hitch, chains, or trailer.
The Solution
SOKit utilizes a high-durability elastic cord and canvas cover that dynamically manages chain tension:
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Eliminates Drag: Automatically bunches excess chain off the ground during straight towing, preventing ground contact and spark hazard.
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Prevents Binding: Flexes and expands seamlessly when turning corner or switching tow vehicles, giving you full rotational clearance without manual adjustments.
Protect your equipment and tow with confidence -- no twisting, no dragging, and no binding.

