Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 12" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 14" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 16" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 18" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 20" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 22" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 24" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 26" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 28" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 30" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 32" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 34" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 36" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 38" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 40" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 42" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 44" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 46" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 48" Length

Interlocking Metal Weatherstrip, Interlocking Threshold Hook, For 1-3/8” or 1-3/4” Double Hung Sash, Zinc, 50" Length