This sale is for 10 Qty of The SCHLAGE LOCK N123-010 is designed for use with ND70, ND72, ND73, ND25x70 and ND70x80 locks. Compatible with SCHLAGE ND70, ND72, ND73, ND25x70 and ND70x80. This assembly is crucial for the longevity and reliability of your lock system.