Insize ISV-1H6329, RIGID BORESCOPE, 12.99″, 6928640323904

Length 12.99″. View direction 90?.
Diameter .24″. Angle of view ?70?.
Focus distance .08″, depth of view .2~4″.
Dust/waterproof level: IP67. Can be used in the liquid with temperature -14?F~185?F.