Case Material: New ABS case 

Blade Material: Carbon steel 50#

Blade Surface: polish, matt or nylon coated

Blade Color: Yellow, white

Spring Material: Carbon steel 50#, 65#Mn

Scale Design:British, British-metric, metric, consecutive metric, Luban and so on

Belt: PVC or nylon belt

Hook: Normal hook or magnetic hook

3m(10ft) x 16mm(5/8”)

5m(16ft) x 19mm(3/4”)

5m(16ft) x 25mm(1”)

7.5m(25ft) x 25mm(1”)

8m(27ft) x 25mm(1”)

10m(33ft) x 25mm(1”)

Locks: Hand press locks,Auto type,Two locks, Tri-stop locks.