4 inch copper free aluminum die cast grounding locknut with tin plated aluminum lay-in-lug and electro zinc plated steel screw. L400GRL 4IN BOND STAR LOCKNUT & LUG IN ALUM.

• Brochure https://static.graybarcanada.com/Generic/id-bro-v1-bond-star-grounding-locknut.pdf
• Spec Sheet https://static.graybarcanada.com/Products/Industrial Products/Indust, Teck Connectors/TABL400GRL/Files/TABL400GRL_Files.pdf
• Spec Sheet https://static.graybarcanada.com/Products/Industrial%20Products/Indust%2C%20Teck%20Connectors/TABL400GRL/Files/TABL400GRL_Files.pdf