M8x1 male threaded gauge, suited for certain applications. For High Pressure Air measurement only, up to 300 BAR.

Not to be confused w/ 1/8" BSP / M10x1 thread types.

Nickel-clad exterior for corrosion resistance. Glass face w/ protective removable film layer over it.

Readings are on a white, non-luminious (GITD) backing. Indicates both BAR and PSI. 

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Technical Specifications;