GKL Products
Technology, Innovation & Convenience
In The Lock & Security Industry
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The BRIDGE is the newest time saving innovation from GKL Products. A quick
The Hulk speaks for itself. It's big, green and powerful. A version of the Hinge Doctor designed to work on residential wood door frame hinges and Timely metal door frames. If you don't have one of these in your truck, you're wasting a lot of valueable time.
"After seeing a demonstration on one of their own sagging doors, they ordered two Hinge Doctor tools, sent one to their Hayward facility, where they tested it again and ordered six more."

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All of GKL Products are designed with four objectives in mind:
At GKL Products, we have manufactured our products from the best materials available and only the highest quality craftsmanship has been put into our products. A purchase of a quality GKL Product is a choice for durability and value, which will pay off over time, every time.