Replacement M150 Spring Edwardian Primed on all sides and

Primed on all sides and edges including the intermediate rails

Multiple color jackets for identification

Face-fixed installation for fast and straightforward fitting

Compatible with SMARTair wireless hardware and accessories

4 Pin Cupboard Lock – "B" Configuration – 4KD – 692BPB

Replacement M150 Spring Edwardian Primed on all sides andThe 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.