GKL Products

GKL Products

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Originally established in Fremont California in 1972 by Steve Goldstein, and currently located in larger facilities in Herald, California, GKL Products has been developing both residential and commercial products for the lock and security industry.  Our "flagship" product, the Hinge Doctor, has been an effective and unique tool in the restoration of door hinges and has lead the way to new product development and release.

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Grimestopper

Product From GKL Products

GKL's GrimestopperTM is inexpensive take on lock cylinder weather guards. This value added product can be used with mortise and rim cylinders, cam locks, switch locks etc. GrimeStopper stands up to the harshest cold weather, protecting against extreme moisture and sealing out dirt or any foreign matter in the most rugged environments.

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