Andersen FWG611 Interlock Weatherstrip Set in White Color:White This sash has an unobstructed

This sash has an unobstructed glass size that measures 16-1/8" wide by 19-5/16" high

Andersen 3842 Narroline Double Hung Upper Sash Sandtone Exterior with Sandtone Interior Works with Andersen Narroline Double Hung 1968 to 2012

This sash has an unobstructed glass size of 31 inches wide by 29 15/16 inches high

Andersen TW3062 (Lower Sash) White Exterior and White Interior High Performance LowE4 Tempered Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen FWG611 Interlock Weatherstrip Set in White Color:White This sash has an unobstructedAndersen FWG611 Interlock Weatherstrip Set White Color Works with these Frenchwood Gliding Patio Doors: FWG50611, FWG60611, FWG80611, FWG100611, FWG120611, FWG160611 manufactured from 1987 to Present. Works with these Narroline Gliding Patio Doors: NLGD50611, NLGD60611, NLGD80611, NLGD100611, NLGD120611, NLGD160611 manufactured from 2002 to Present. Set includes two pieces of weatherstrip that screw to the sides of the operating and stationary panels