National N187-062 Sliding Door Hardware Track Extension Kit, Satin Nickel, 24" NonMap Auto Seek Dual Frequency: system

Auto Seek Dual Frequency: system will automatically seek either the 315 or 390 Mhz frequency produced by a remote helping to ensure the opener will respond regardless of nearby frequency interference

8193 Aluminum Oxide Grinding Stone

Size: 8" x 50 Yd

it can decrease heating and air conditioning costs

It has a subtle luster finish that lightly shimmers when hanging in the sunlight

National N187-062 Sliding Door Hardware Track Extension Kit, Satin Nickel, 24" NonMap Auto Seek Dual Frequency: systemNational Hardware 954 Sliding Door Hardware Track Extension Kit for use with National Hardware kit N186 966. Extends existing sliding door hardware kit 2 feet to accommodate larger doors. Includes 2' track, spacers, connecting adaptor and installation hardware. Size: 24" Finish: Satin Nickel Material: Steel For use with National Hardware kit N186 966 Extends existing sliding door hardware kit 2 feet to accommodate larger doors Includes 2' track,