Material: ABS+carbon steel

Size:18.5*14*15cm

mechanism that securely holds the door without drills or clamps, ensuring zero surface damage on wood or metal doors during installation.

Precision Alignment & Drilling– Equipped with an alignment window and extended bushings for accurate lock height positioning and perfectly straight bore holes, eliminating crooked installations.

Universal Compatibility– Includes 2 adjustable bushings that fit both standard 2-3/8" and 2-3/4" backsets, and accommodate common door thicknesses (1-3/8" to 1-3/4"), supporting most modern lock sets.

Durable M3 Steel Hole Saw & Reinforced Backing Plates– Includes a robust M3 steel hole saw for smooth cutting and anti-warp backing plates that reinforce the door structure while enabling easy mandrel disassembly.

Effortless Installation– Designed for DIY enthusiasts and professionals alike, this kit simplifies door lock installation with no special tools needed—save time and avoid costly mistakes with our all-in-one solution.

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