Aluminum Mechanical Tap, Main Conductor Range: 1/0 Stranded - 250 MCM, Tap Conductor Range: 6 Stranded - 250 MCM, Type: GRT, For Use With Either Copper or Aluminum Conductor, H: 1.31" x W: 1.06" x L: 2.03", Hex Size Main: 5/16", Hex Size Tap: 3/16"
- Allowable Gauge Range: 1/0 - 250
- Stud Size: 5/16 in