The R4-20 manual rotary lock is constructed from stainless steel, providing a robust and durable solution for demanding applications such as concealed access doors and panels in industrial and transport equipment. The Southco R4-20 manual rotary lock features a compact, space-saving design for easy mounting inside doors and is available in through, metric, and imperial mounting styles. This versatile R4-20 rotary lock is offered with single- or two-stage operation, ensuring secure closure with minimal force. The Southco R4-20 series delivers superior closing with strike plate tolerances, making it suitable for flexible panel applications where misalignment is inherent in the design.

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