【High Quality】Different range , meet your different choices ,0 grade,please choose carefully before order
【Portable and Convenient】Light weight,easy and convenient to take and store
【Easy to use 】Rectangular base for accurate wringing,Identification number etched in block for traceability
【Durable Use】The gauge block gauge is made of high-quality stainless steel,stable, durable, not easy to rust,which is durable and has a long service life. it can be used for a long time
【Application】This Gauge block is used to calibrate other accuracy of gauge