Moeller Below Deck Tank Mounting Strips 2" x 30" Pair - Self-adhesive mounting strips cushion between the tank and the hull and provide room for circulation. Can be used for topside tanks as well. Sold in a pair - 2" W (50. 8mm) x 30" L (762mm) x 1/4" H (6. 35mm) - Black Closed Cell Poly Foam Construction - Can also be used for padding with hold down straps