BS3621 - 5 Lever Sash Lock - 64mm & 76mm - British Standard

• High-security 5-lever sashlock meeting British Standard BS3621 specifications

• 64mm & 76mm available backset compatible with most residential and commercial door types

• Robust construction engineered to resist forced entry attempts

• Durable precision-built mechanism for long-lasting reliability

• Easy installation suitable for professional fitters and DIY projects 

• Provides dependable security and peace of mind for any property

• Available in both 64mm and 76mm options for flexible door compatibility