SC1/SC4 Compatible with schlage rekey kit – This rekeying kit is perfectly compatible with standard Schlage locks using SC1 or SC4 keyways, making it ideal for home, office, or rental property security upgrades. All-Inclusive lock rekeying kit – Includes 50 each of bottom pins #0–#9 (0.165in to 0.3in), 50 top pins (0.180in), plus removal tool, follower, and gauge decoder – everything you need for fast, accurate rekeying kit. Perfect Fit for Patio Door Locks – Specifically designed for compatibility with Schlage patio and latch-style door locks. Instructions included for seamless operation. Enhanced Home Security Solution – Easily reset your locks after tenant move-outs, lost keys, or security concerns, providing a safe and cost-effective alternative to replacing entire locksets. Organized & Reusable Kit – Each pin size is clearly sorted and labeled for fast access and accurate installation. Durable storage box keeps everything neat for future use. Take control of your home security with this SC1/SC4 Keyway Re-Key Kit – a complete, user-friendly solution for rekeying Schlage locks on your own terms. Whether you're a homeowner, landlord, or DIY enthusiast, this kit gives you the flexibility to reset your locks without replacing hardware or hiring a locksmith.