Connector, Two Screw, Trade Size 2-1/2 Inches, Clamping Range 1.95 Inch - 2.47 Inch, Cast Aluminum Body and Clamp, Suggested Application AC90 400/3 - 500/3, 300/4 - 500/4.These two-screw fittings have a wide array of industrial applications in dry locations. These fittings are designed to accommodate a wide range of cables and provide a means to terminate at junction boxes, control centres, panel boards and enclosures for motor control and electrical distribution equipment.Two-screw fittings are made of sand-cast, copperfree aluminum (0.4% or less), for single- or multiconductor cables.Two-screw fittings are specifically designed to accept a large range of armour cable with or without PVC external jacket with the proper throat acting as an armour stop.