plastic level bubble vial RB-SQ151640

* Name, Spirit levelbubble vial * No.,RB-SQ151640 * Size,15*16*40MM * This vial is made of Acrylic * The precision is 30'+/-6', the excursion of air bubble will be no more than 2when circumvolving the central axis 180° * Could not saw the mark of machining from 25CM away * The air bubble could be aggregated in 1 second after collision * The vial could bear 1J impact force * The vial will be like the original after being experimented under -32 with 24h and 77 with 24h * We can do thevials according to your requirements(size,precision and so on)