• White exterior and a natural pine interior allows you to compliment the interior of your home with a finish of your choice
• High-Performance Low-E4® sun glass provides outstanding provides outstanding thermal control in southern climates
• Conversion kits are designed to convert your existing Narroline® windows (1968 to 2012) into a Tilt-Wash window
• The kit replaces a Narroline 18310 window with visible glass dimensions of 16 7/16 inches wide by 19 15/16 inches high. The replacement will have visible glass dimensions of 15 inches wide by 19 15/16 inches high.
• Includes our exclusive Owner-to-Owner® limited warranty. Limited Warranty
• Includes jamb liners, sash, balancers, new lock and installation instructions
• Window sash are not routed for recessed older style lock or recessed hand lift. A new sash lift may be needed

For more information please visit the Narroline Double-Hung Conversion Kit Support Page