M-D Building Products 71522 M-D Replaceable Caulking Cord, 1/8 in W X 30 Ft L, Gray,

Insulate your space with this M-D Building Products Caulking Cord Weatherstrip. It helps seal-out drafts, dust and moisture around doors and windows inside and out. The white caulking cord is flexible and it's self-adhesive and easy to install without the need for tools. The strip also provides a superior seal against air and can be used to seal cracked window panes. null -

Forms A Flexible Seal Inside Or Outside Seals Crack Around Door And Window Frames Can Be Used To Seal Cracked Window Panes Brand Name: M-D Building Products