Bridle length 180 mm> for range up to 300 mm> Thickness 8 mm:
Extension pieces for bridge pieces fit the depth gauges with the measuring range of 0-300mm (0-12 ") These bridge extensions can not be used on models with measuring range 0-600 mm, 0-1000 mm, 0-24" and 0-40 " .
Features for OPTIONAL ACCESSORIES FOR DEPTH CALIPER BRIDGE EXTENSION