Southwire insulated chase nipple CHN-200I (Millennium part 526223) is a 2 in die cast zinc fitting, 1.25 in long and weighing 0.2 lb, used to join conduit through the wall of a box, cabinet or enclosure. The insulated throat protects conductor and fiber optic cable jackets from abrasion at the entry point, a common failure spot in vibrating or frequently re-entered cabinets. Listed to UL and cUL and RoHS compliant. A low cost, high reliability detail for inside plant and pedestal builds; also available in 1-1/4 in and multi-packs from Millennium.