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