Aluminum Sash Window Door, Adjustable Width 33" to 38", Cat Flap, 6.25" x 6.25" Flap Size, White

Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable to Fit Window Widths from 33" to 38", Cat Flap 6-1/4” x 6-1/4” Flap Size

Prime-Line U 9809 Sliding Window Lock for Vinyl Windows – Easy Installation to Keep Windows Securely Closed – Diecast Construction, White (2 Pack)

Prime-Line U 9819 Aluminum, Sliding Window Security Lock (4 Pack)