Built Tough One Point Four Inch Lock Cylinder Replacement With Five Pin Keyed Security For Sliding Patio Doors And Storm Door Handles No Sweat Install To Secure Your Pad Top Shelf Home Protection

Heavy Duty Sliding Door Cylinder Lock Set
✔️ One point four inch brass pin cylinder with matching keys

This replacement lock cylinder swaps out worn sliders without changing your handles. It fits compatible sliding patio doors and storm doors for secure entry control.

✅ One point four inch overall length
✅ Five pin brass tumbler for smooth operation
✅ Break away tailpiece trims for adjustability
✅ Matching keys swap in ready no extra tools

💡 What makes a handy patio door lock cylinder worth swapping out?

Swapping a worn cylinder keeps your existing handles functional while refreshing security.

- keyed entry cylinders prevent unauthorized access without full hardware replacement

- breakaway tails fit various slide door tracks quickly

- brass tumblers handle daily humidity without sticking