ARRONE adjustable roller latch:
- Function: Adjustable roller latch bolt 10-3mm adjustable
- Forend/strike material: Stainless steel grade 304
- Forend type: Removeable
- Forend shape: Square
- Certifire approved: CF530
- Testing: BS EN 1634-1. Assessed for use on 30, 60, 90 and 120 minute timber fire doors and 240 minutes steel fire doors.