GKL Products has been developing both residential and commercial products for the lock and security industry since 1972. Our flagship product, the Hinge Doctor ®, has been an effective …

#SB1 (STOREFRONT DOOR STARTER KIT) For lock installation on storefront doors when installing new MS locks or replacing stripped out MS lock mounting screws with GKL …

PRODUCT DETAILS For lock installation on storefront doors when installing new MS locks or replacing stripped out MS lock mounting screws with GKL Bridges ®. Includes a spanner key, …

When to adjust the top hinge: * When the leading edge of the door is hitting the side of the door frame (above the strike) * When the latch no longer lines up with the strike hole * When the …

GKL PRODUCTS P.O. Box 1448 Elk Grove, CA 95759 Tel: (888) 446–4337 Fax: (916) 686–0879 EMAIL USGKL Products nationwide distributor list.

The HULK Model HA2 "Residential Hinge Doctor" by GKL Products 510-791-0424 INSTRUCTIONS FOR ADJUSTING THE TOP HINGE NOTE!!!

Installation videos, trade show locations and PDF instructions for GKL Products.

CONTACT GKL PRODUCTS Phone: (888) 446–4337 Phone: (916) 686–0868 Fax: (916) 686–0879 GKL Products has moved to a new location as of June 1st, 2017. If you are ever in …

The XYZ Doohickey Company was founded in 1971, and has been providing quality doohickeys to the public ever since. Located in Gotham City, XYZ employs over 2,000 people and does all …

GKL PRODUCTS Herculock Emergency Door lock Switch Pin Screw to other side of lock-plate Sliding Adjustable Pm Screw Backstop Sliding Adjustable Pin Strike Hole T r s/ 1 Id …