JBT101D
Length & width:10mx25mm Self lock function Double button With metric and inch With all rubber cover
50mx12.5mm 3:1 Gear Ratio for fast rewind Comfortable rubber handle Shock-absorbing rubber shoulder Steel roller cage to help protect case and blade
Length:200cm Double side milled 0.5mm/m accurate vials Aluminum Thickness:1.5mm V-shape slot for measuring objects with round surface