Bulldog Gd20 Surface Mounted Garage Door Lock. Does not require holes to be drilled in garage door. Bulldog GD20 Surface Mounted Garage Door Lock Product Details A simple solution to secure the contents of your garage and in some cases access to your home. 5. GD20 Garage Lock. Bulldog GD20 Garage Lock; GD20 Garage Lock. About Us. Complete with 70mm stainless steel padlock. NicheLocks.com BULLDOG Surface Mounted Garage Lock GD20 GD20 - This surface mounted garage lock by Bulldog is a heavy duty and easy to install security solution. Bulldog GD20 Surface Mounted Garage Door Lock. Bar (mm): 161W x 170L; Baseplate(mm): 80W x 235L; Supplied With 70mm Disc Padlock; Secured by 4 Bolts (Not Supplied) Added protection for use on up and over garage doors. * Highly visible red powder coated finish. Fitted Lock. 4 In stock. REF: GD20. 5.0 1 rating. 1 product rating | Write a review. This garage door lock by Bulldog is a simple solution to secure the contents of your garage and in some cases access to your home. Shipping. 3. £39.99. Payment. This item does not require any holes being drilled into garage door. A simple solution to secure the contents of your garage and in some cases access to your home. Details . 0 users rated this 3 out of 5 stars 0. * Complete with 70mm stainless steel padlock. 2. 0 users rated this 1 … Bulldog GD20 Garage Lock. This surface mounted garage lock by Bulldog is a heavy duty and easy to install security solution. Shop with confidence on eBay! FEATURED CATEGORIES. No drilling holes in the garage door necessary, it comes complete with a durable 70mm disc shaped padlock and has a red powder coated finish.FeaturesSupplied with robust 70mm stainless steel padlockRed powder Bulldog GD20 Surface Mounted Garage Door Lock Instructions Author: Ultra Security Centre Subject: Instructions for Bulldog GD20 Surface Mounted Garage Door Lock … Bulldog Security GD20 Surface Mounted Up and Over Garage Door Defender Lock - Red. Qty: Add to Cart-OR-Description. Find great deals for BULLDOG GD20 GARAGE DOOR LOCK, SURFACE MOUNTED, C/W WITH PADLOCK. 1 users rated this 5 out of 5 stars 1. * Simple to fit, just 4 screws ( not included ) * Does not require holes to be drilled in garage door. Returns. Supplied with robust 70mm stainless steel padlock. 1. Simple to fit, just 4 screws ( not included ) Does not require holes to be drilled in garage door. 0 users rated this 4 out of 5 stars 0. Highly visible red powder coated finish. Bulldog GD20 Surface Mounted Garage Door Lock £ 54.99 Bulldog GD400 Garage Roller Shutter Door Lock £ 91.99 Bulldog GR250 High Security Door Lock £ 112.99 Bulldog GR500 Roller Shutter Door Lock 0 users rated this 2 out of 5 stars 0. 4.