0-150mm/6", 0-200mm/8", 0-300mm/12"
OD, ID, Depth and Steps
Exquisite ruler case
* Made of Hardened Stainless Steel, much durable than common vernier calipers
* With Fine Adjustment and Depth Measuring Bar
* Four way measurement (Outside Dimension, Inside Dimensin, Depth and Steps)
* No disorder in fast option,no negative zero,no halting phenomena
* Can be use in school, laboratory, carpentry, farms and DIY at home