Union C-Series (formerly known as Chubb) 3K74E BS3621 5 lever mortice sashlock
- Roller latchbolt means lock is suitable for fitting in doors both left and right hand hung, without modification
- Roller bolt for smooth operation
- Anti drill, anti pick and anti saw features 20mm deadbolt
- UK Manufactured
- EN1634-1 use on 60 min timber fire doors
- 25 Year Guarantee
