This head jamb liner is a two leg profile and does not use screws
Andersen TW21052 (Lower Sash) Sandtone Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24
This sash has an unobstructed glass size of 15 inches wide by 23 15/16 inches high
Andersen 524 Sash Balancer - Block and Tackle with Shoe
3 rod brackets and screws
Andersen Awning Contemporary Folding Style Hardware Kit (1999 to Present) Product Type_Hardware Sets This head jamb liner isAndersen Awning Contemporary Folding Style Hardware Kit. Works with Perma Shield Improved E Z Awning Windows manufactured from 1999 to Present with Traditional style sill stop (refer to 2nd picture). Hardware kit includes two lock handles, two lock bezels, operator handle and operator cover. This kit comes in White, Stone, Bright Brass, Satin Nickel, Oil Rubbed Bronze, Black, Gold Dust.