V157 Marvin Style Offset-L-Bubble | Compression Weatherstrip / Obsolete

Offset "L" Bulb Type Weatherstrip for Old Wood and Clad Casements and Awning Style Window Units - One Hundred (100') Lineal Foot Rolls. This kerf-insert weatherstrip seals air leaks around movable crank open window sash components and sash Components. Stops the air leaks as operable sash closes to frame of window. Weather strip # V157 used from the 1960's, 1970's, 1980's and into the late 1990's.