National Hardware N131-565 322 Series Door Guide, Zinc Fence Wire / Polytape Amplifier boosts signal strength for

Amplifier boosts signal strength for increased picture quality

Heavy-duty die cast aluminum housing with durable poly-carbonate lens

baseboards and moldings

Dimensions: 1/2"L X 3" W X 4" H

Covers up to 500 square feet

National Hardware N131-565 322 Series Door Guide, Zinc Fence Wire / Polytape Amplifier boosts signal strength forHighlights: Dimensions : 6 inches x 6 inches Finish : Zinc Material : Steel Designed for single sliding or bi parting metal or wood doors Intended to take abuse from trucks, tractors and farm machinery when used around factory and farm buildings Smooth ramp on each side of the guide prevents cutting tractor or truck tires 1 2 inches rod or bolt inserted through hole in each side will serve as a center stop for bi parting doors Boxed