●🚗PACKAGE CONTENT: 4pcs terminal bus bar 6 position ●🚗PRODUCT SPECIFICATION: This grounding bus bar is with M4 screw, you can choose the number of screws according to your needs ●🚗PRODUCT FEATURES: The ground bus bar equipped with quality insulating base, it can be used for a long time without replacement and the wiring is convenient and fast through two screw holes ●🚗WIDE APPLICATION: The electrical bus bars are widely used in marine, mechanical equipment factories, distribution cabinets and boxes ●🚗MATERIAL: Our terminal bus bar is made of brass and the base part is made of plastic insulator