4809 Series Square End Plates – Fixed Lever Options – LH & RH

The Lockwood 4800 Series External Square End Plate with Fixed Lever 166 is engineered for high-traffic commercial, corporate, and public buildings where durability, compliance, and architectural consistency are essential. Featuring a square end plate and a right-hand fixed 166 lever, this configuration delivers reliable performance with a modern, professional appearance.

Manufactured from high-quality brass and finished in satin chrome, this door furniture offers excellent resistance to wear and corrosion, making it ideal for demanding environments such as offices, hospitals, schools, and government facilities.

Key Features

• External square end plate design for a clean, architectural finish

• Fixed Lever 166 (Right-Handed) for controlled access and consistent positioning

• Premium satin chrome finish for durability and modern aesthetics

• High-quality brass construction suitable for high-use applications

• Concealed fixing on external plate (internal plate visible fixed if concealed fixing is used externally)

• Designed for commercial-grade performance and longevity

Compatibility

• Suitable for use with Lockwood Synergy 3580 Series mortice locks

• Compatible with Lockwood Selector 3780 Series mortice locks

Dimensions

• Plate: 185mm (H) × 26mm (W) × 11.5mm (D)

• Lever: 130.5mm length × 48mm projection

• Finger clearance: 40mm

• Cylinder pitch: 89.9mm

• Fixing centres: 160mm

Compliance

• Meets AS1905.1:2005 fire resistance requirements

• Complies with AS4145.2-2008 for durability and corrosion resistance

Applications

Ideal for commercial buildings, institutional facilities, public spaces, and high-traffic environments where dependable door hardware and refined design are required.