21-Piece Thick Door Lock Extension Kit – Adjustable Deadbolt Tailpiece Set for 1-4 Inch Doors – Fits SC1 SC4 KW1 Keyways – Long Screws – Heavy Duty Door Lock Repair Kit for Patio & Security Doors

Additional Details from the Manufacturer

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More features

• 1️⃣ This thick door extension rekry kit is designed for extending standard deadbolts on deep or oversized doors. Works as a thick door lock extension kit for front doors, patio doors, and entry doors thicker than standard sizes.
• 2️⃣ Supports lock configurations using SC1, SC4, and KW1 keyways, making this thick door kit suitable for many common residential lock cylinders that require extended tailpieces or spindles.
• 3️⃣Includes deadbolt tailpiece extensions, lock tailpiece replacements,and extended screws—solving common issues with thick door deadbolt alignment and operation.
• 4️⃣ Works as a thick door conversion kit and door lock extension solution without replacing the entire lockset. Suitable for deadbolt, door knob, and handle installations on deep doors.
• 5️⃣This 21-piece thick door kit is suitable for doors approximately 1 to 4 inches thick, providing a practical solution for door lock replacement parts, upgrades, and maintenance projects.