Manufactured from high strength 6061-T6 aluminum alloy I-beam construction Provides low contact resistance Ensures reliability for copper or aluminum conductors Reduces material content while maintaining the same performance standards as full sized connectors Ensures reliability 0.406 in mounting hole diameter 5/16 in hex size Two conductor solderless lug Specifications Conductor Size 6 AWG to 250 kcmil Conductor Type Aluminum/Copper Dimensions 1.875 in L x 1.648 in W x 1 in H Finish Electro-Plated Tin Material Aluminum Alloy Number of Bolt Holes 1 Series AU-I Stud Size 3/8 in Temperature Rating 90 deg C Tongue Type Straight Type Dual Rated Voltage Rating 600 V AC