Aluminum Parallel Groove Clamps 3 Bolts 397.5-400MCM To 397.5-400MCM - An aluminum Parallel Groove Clamp featuring 3 Bolts anf high conductivity.Aluminum Parallel Groove Clamps 3 Bolts 397.5-400MCM To 397.5-400MCM features include: Our parallel groove clamp is manufactured of extruded aluminum alloy thermically treated, this clamp offers high electrical conductibility, high strength and corrosion resistance The set screw, lock washer and nut are hot dip galvanized Use for Heavy Duty Service Entrance or Distribution Armored Rod Clamps All sizes of groove clamps are packed in plastic bags and filled with antioxidant compound Dimension Measurements = Inches Dimension Measurements = Inches Order Qty of 1 = 1 Piece Below is more info on our Aluminum Parallel Groove Clamps 3 Bolts 397.5-400MCM To 397.5-400MCM