Plastic Cover for Split-Bolt Connector, For Minimum Tap Wire Size 14 AWG, For Maximum Tap Wire Size 4 AWG, For Minimum Run Wire Size 8 AWG, For Maximum Run Wire Size 4 AWG, Maximum Voltage 600 V AC, Compatible Manufacturer Model Number KS20, Material Plastic, Overall Height 1.03 in, Overall Length 2.3 in, Overall Width 1.44 in, RoHS Compliant Yes, Standards UL 468A, UL 468B, UL 486D, Compatible Grainger Part Number 22A933, Compatible with Head Style Hex Head