General description The Moore & Wright 3316R Firm Joint Outside Caliper is a precision measuring tool designed for accurate external measurements. Manufactured from polished tool steel, it features a large-headed nut and screw assembly that ensures a firm, rigid, and play-free friction joint, providing stability during use. The effective leg length is 150mm (6 inches), and the capacity of the caliper is approximately one-third greater than this length, making it suitable for various measuring tasks. Technical specifications Measurement range: 0 - 150mm (6 inches) Effective leg length: 150mm (6 inches) Capacity: Approximately 200mm (8 inches) or 300mm (12 inches) depending on model Material: Polished tool steel Standards: BS3123 Compatibility and accessories Designed for use in various measuring tasks involving external dimensions Compatible with standard measuring tools and accessories for calibration and maintenance Installation No specific installation required; simply adjust the