size: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" ITEM NO. 550~555 560~565 Straight, angle material: Zinc Die Casting To bond flexible metal conduit or armored cable to a box or enclosure. FLEX. MC. Used to terminate flexible metal conduit to a knock-out in a dry location box or enclosure. Bagged. UL/CSA. For more products catalog please contact our company.