Full Technical Description: Copper Alloy Body, Silicon Bronze (Bolt, Nut, Lockwasher) Material; 1-5/8 Inch L X 4-3/8 Inch W X 3-1/2 Inch H Size; (3) Cable to Pipe/Rod Used on; U Bolt to Pipe Installation; 300 to 500 MCM Conductor Size; 7/8 Inch, 1 Inch Rod Size; 1/2 Inch, 3/4 Inch IPS Size; GR Model