The Main Measurement You Shall Require:
Size of Case : 64mm or 76mm

Yale M550 - 5 lever Deadlock is an excellent lock for superb value. This product is supplied with 2 keys and is the perfect option for most wooden doors. Along with a Brass finish on the Forend there is a neat feel to the Enalled Nickel Bronze finish on the Case.

Specifications
Secure 5 lever mechanism with keys supplied for this product
Case Finished in Enamelled Nickel Bronze with the Forend finished in Polished Brass
Size of Case : 64mm or 76mm
Size of Follower : 8mm

• Secure 5 lever mechanism with keys supplied for this product
• Case Finished in Enamelled Nickel Bronze with the Forend finished in Polished Brass
• Size of Case : 64mm or 76mm
• Size of Follower : 8mm