ERA Fortress BS 3621 2.5-inch/ 64mm 5 Lever Maximum Security Mortice Sashlock - Brass Effect

Union Locks Strongbolt 2200S BS 5-Lever Mortice Sash Lock 81mm - Brass Satin (Boxed)

Union Locks Strongbolt 2200S BS 5-Lever Mortice Sash Lock 81mm - Satin Chrome (Boxed)

TSS High Security 5 Lever British Standard Mortice Sashlock with 3 Keys and Fixings, 3" (81mm) Polished Chrome, Insurance Approved for External Doors, British Standard BS3621:2007

TSS High Security 5 Lever British Standard Mortice Deadlock with 3 Keys and Fixings, 3" (81mm) Polished Brass, Insurance Approved for External Doors, British Standard BS3621:2007

Yale 5 Lever Mortice Sashlock, High Security, Brass Finish, 2.5 Inch/64 mm

Union Locks Strongbolt 2200S BS 5-Lever Mortice Sash Lock 68mm - Polished Brass (Boxed)

Yale B-BSSL-2.5-PB British Standard 5 Lever Mortice Sashlock, Brass Finish, Boxed, Suitable for External Doors, 2.5 Inch/64 mm

Union Locks Strongbolt 2200S BS 5-Lever Mortice Sash Lock 68mm - Satin Chrome (Boxed)

Union Locks BS 5 Lever StrongBOLT Sashlock - Satin Stainless Steel - Size 81