2019 Trade Shows

Las Vegas, NV – ALOA 2019 Security Expo

August 16–17th, 2019
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Memphis, TN – McDonald Dash Tradeshow

October 11 – 12, 2019

Las Vegas, NV – 2019 IML Security Expo

November 7th, 2019
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Redwood City, CA – Locksmith’s Social Get–Together

Date: 4th Thursday of every month
Location: Harry’s Hoffbrau
1909 El Camino Real, Redwood City , CA 94063

Installation Videos

Hinge Doctor®

The Bridge®

Wrap Around Door Caddy

PDF Instructions

GKL Products Catalog Hinge Doctor® Instructions HA2 Hulk Instructions Bridge® Instructions Herculock Instructions ADD1 Instructions