This 150mm (6in) Moore & Wright Spring Joint External Caliper offers extended reach for measuring larger external dimensions with professional precision. The 150mm capacity makes it ideal for bigger components, engineering applications, and situations where the extra measurement range is essential for workshop versatility. The bow spring mechanism maintains uniform tension throughout the entire 150mm working range, ensuring consistent accuracy even at maximum extension. The centrally mounted adjustment screw provides fine, controlled settings that deliver superior precision compared to firm joint type calipers, making it perfect for critical measurements on larger shafts, cylinders, and fabricated components. Manufactured to BS3123 standards, this caliper combines Moore & Wright's renowned quality with the extended capacity needed for demanding measurement tasks. Supplied in retail packaging for protection and convenient storage. Features and Benefits:150mm (6in) capacity for larger