About This

• Casement Window Track Replacement – Fits older Prime–Line operators H 3500 through H 3523 and H 3581 through H 3588
• Non–handed Design – Non–handed track works on both left– and right–opening steel casement windows
• Durable Build – 12–1/2 inch aluminum track with guide disc for smooth window operation
• Complete 2–Pack Kit – Includes mounting hardware for easy installation and long–lasting performance
• Installation – Mounts to bottom of window frame, guide disc at end of arm fits into track channel