Gloaso Heavy Duty 300 Amp Bus Bar with 4X 5/16(M8) Posts Terminals 12V - 48V DC Battery Busbar Wide Application: The bus bar 12v is widely used in12 V-48 V auto marine, boats, trailers, trucks, RV and so on Tin-plated Copper Jamgoer 450A 12v Power Distribution Block 6 X 5/16"(M8) Terminal Block Heavy Duty Bus Bar Dimensions: The battery bus bar is measured (L x W x H): 4., 02x 1., 97x 2., 05 (102x50x52 mm). Buy 6 Terinal Bus Bar Kit - 150A Bus Bar Block with Cover & Heat Shrink Terinals; Ground... Heavy Duty 150A BusBar Block Power Distribution Terminal Block 10 Terminal Screws Bus Bar for... Protect Cover and Nuts: Each marine bus bar will come with a protect cover and two nuts, which helps to shelter as much exposed area as possible to reduce the risks of accidental contact and prevent short circuit, makes the circuit safer Includes - M8 (5/16) terminal studs x 3, also available in 3/8, which makes the 12V bus bar able to accept large size terminal connectors and wires