Frost King 16 In. x 48 In. MultiPurpose Fiberglass Insulation

Creates an insulating barrier that retains heat or cold, seals out weather, damps vibration. Uses: Around water heaters and oil burners, heating and air conditioning ducts. Prevents heat loss and sweating on pipes, auto hoods and trunks, stereo equipment, packing, and cushioning. 16" W x 48" L x 1" thick.