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Double throw steel dead bolt for high security
featuring an internal turn knob and snib for flexible locking control
supporting different window heights and load requirements
Fully 2D adjustable
Compatible with SMARTair wireless hardware and accessories
Replacement M150 Spring Edwardian Double throw steel dead boltThe Replacement M150 Spring is designed for reliable performance, smooth operation, and consistent tension support in compatible hardware systems. Engineered for durability, it ensures stable functionality and effective replacement for worn or damaged springs. Built from high quality materials, it provides long lasting performance and dependable strength for everyday use.
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