Heavy duty garage door defender locks down to the ground and stops up and over garage doors from being pulled up. Full kit includes the garage defender, a high security padlock and strong M10 anchor bolts to secure the unit. The base plate of the unit is screwed into the ground. All fixings are inside the garage so they cannot be tampered with. The bar is then placed on top of the base plate and locked down using a shutter padlock to prevent the door from opening. Fully hot dip galvanised for corrosion protection and then powder coated. This provides excellent corrosion protection with a hard wearing finish.Sizes - 26cm wide, 15cm high and 14cm deep. (excluding tow plate) Manufactured in the UK. Supplied with shutter padlock manufactured from solid brass with chrome plating and heat treatment. Lock features a brass cylinder core which is only unlocked with a high security key. Rotating shackle virtually eliminates the chance of sawing through the shackle.Complete with 3 high security keys manufactured from nickel plated steel. Includes M10 anchor bolts (70mm length) to secure the defender to the ground.