Features: Fits 1/8" to 3/8" flanges, Provides attachment of conduit and boxes, Supports #10-24 and 1/4-20 threaded bridle rings, Attaches to #12 wire thru 1/4" rod. Product Specifications: Finish: CADDY ARMOUR, Flange Thickness (in): 1/8 in [Min], 8 in [Max], Standard Packaging Quantity: 100, Type: From Drop Wire, Plain Threaded Rod, or Flange, Wire Size Gauge: #12 wire - 1/4".