Corrosion resistant long life nylon coated blade. 
Bi-material case for improved grip 
Positive blade lock for accurate measurements 
Belt clip 
3 rivet hook , reduces risk of breakage - 40% stronger than a 2 rivet hook construction. 
True zero hook - compensates accurately for internal and external measurements. 
Class II accuracy 
Length 8 metre / 26ft 
Blade width 25mm