MicroReel video inspection system provides small size and maneuverability for small diameter and tight-turn radius inspections. 1 1/2" to 4" / 5" (40 to 100 / 125 mm)* lines up to 100' (30 m). Passes 90 bends in most 2" (50 mm) lines. * 4" (100 mm) when used with a micro CA-350 inspection camera. 5" (125 mm) when used with a SeeSnake monitor. C= Build in Reel Length Counter