3M 84 In. x 112 In. Indoor Patio Door Window Insulation Kit Pack options:Pack of 1 Backset: Adjustable 2-3/8" to 2-3/4"

Backset: Adjustable 2-3/8" to 2-3/4" standard

K Style inside steel mitre/corner provides 2-pieces of gutter to continue along and inside roofline junction

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3M 84 In. x 112 In. Indoor Patio Door Window Insulation Kit Pack options:Pack of 1 Backset: Adjustable 2-3/8" to 2-3/4"Available in a variety of indoor and outdoor window sizes. 3M Window Insulator Kits keep cold drafts out and warm air in through heat shrink window film and Scotch Window Film Mounting Tape. 3M window kits have the clearest film and stay up all season long with Scotch tape technology. Scotch double sided tape holds firmly between films and surfaces. %search_data%2144W 6