Product details:

The YALE rim lock features a Jimmyproof deadbolt with thumb turn, plus it's keyed different with a KW1 keyway. 2 hardened steel interlocking bolts resist prying. Shutter guard protects against forced entry even if outside cylinder is removed. Nonhanded, high-density, rust-resistant alloy with a 1109E brass cylinder and 2 keys. Rimlock, Jimmyproof Deadlock w/ Thumbturn This product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. -