bubble level vial RB-SP7726

* Name, Bubble LevelVial * No., RB-SP7726 * Size,7.7*7.7*26.1MM * This vial is made of Acrylic * The precision is 30'+/-6' *This vial have a flat bottom and 'DOME' top *The air bubble will be always at the middle of two lines when put it on level table * The air bubble could be aggregated in 1 second after collision * The vial will be like the original after being experimented under -32oC with 24h and 77oC with 24h * We can do thevials according to your requirements(size,precision,appearance and so on)