The KMWT Wang-Tong Desk Drawer Lock (KMRabbit) is supplied with 2 keys. This is an imported Chinese desk lock with no master key. Replacement keys are not available to code in the UK. The 305 stamped on the back is NOT a replacement key number.
Nozzle Length: 22mm
Nozzle Diameter: 20mm
If you need a lock that is mastered or with the ability to order replacement keys cut to code, please email a sample picture of your lock to firstname.lastname@example.org and we will take it from there.