3, 4 or 7 foot lengths of weatherstrip. Available special order in other lengths. Commonly used on double hung windows. 1/2" width allows weatherstrip to avoid pulley and weight system. Can be inserted without removing sash. Fasten with coppered nails. 122B x 36"Regular price: $8.56Sale price: $8.56, 2/$12.00, 4/$18.88, 8/$32.64, 16/$60.16, 50/$139.00 . 122B x 48"Regular price: $9.70Sale price: $9.70, 2/$14.28, 4/$23.44, 8/$41.76, 16/$78.40, 50/$183.50 . 122B x 84"Regular price: $38.02Sale price: $38.02, 2/$46.04, 4/$62.08, 8/$94.16, 16/$158.40, 50/$350.50 Coppered Nails 3/4" x 17Copper plated steel nails suitable for weatherstripping. Traditionally used with spring bronze weatherstrip. 1-1/2 oz. package. Contains about 150 nails. If you nail every 1-1/2" this will fasten 18 feet 9 inches of weatherstrip. If you nail every 2" this will fasten 25 feet of weatherstrip. If you nail every 1.6" 5 packages will fasten 100 feet. 51758$1.19, 5/$4.50 Solid Bronze Nails 1"Although the copper plated steel nails were traditionally used for all bronze weatherstripping installations, we also offer solid bronze nails for use in salt water or other corrosive environments. Bronze nails measure 1" long with a 5/32" diameter head. Bronze Nail 150 Pk.$6.00