The Sam Allen Battery Tube Lug 8 B and S 6mm 10 Pack gives you matching lugs for standard 8 B and S cable on a 6mm stud. You can wire in batteries switches and bus bars with one size across the whole setup. Ten lugs cover a basic twin battery run with spares for extra accessories. The compact lug shape helps when space around the battery tray gets tight. This kit runs 8 B and S cable straight into a tube style body for solid crimp contact. The 6mm hole lines up with common marine and 4x4 terminal studs. The matching size across all ten lugs keeps fault finding simple when you are out there in coastal or inland heat. This pack is a smart buy if you want consistent connections without chasing odd sizes mid job.

• Brand: Sam Allen
• Part number: 721188
• Battery tube lug for electrical connections
• Suits 8 B&S battery or power cable
• 6mm stud hole size on tongue
• Supplied as a pack of 10 lugs
• Tube style barrel for crimp termination
• Suitable for marine and general 12V wiring
• Helps standardise terminations across a setup
• Compact lug shape suits tight battery locations

Q: Do I need a specific crimp tool for these lugs?

Yes, you need a crimp tool that matches 8 B&S cable and tube lugs. A proper tool compresses the barrel evenly and keeps resistance low. A good crimp also reduces heat build-up at the joint. Avoid using pliers or multigrips because they can damage the cable strands. A clean crimp means fewer issues once the wiring is tucked away.

Q: Are these lugs suitable for both positive and negative battery cables?

Yes, they can be used on either positive or negative 8 B&S cables. The lug size is matched to the cable, not the polarity. Many setups run the same lug style on both sides to keep things simple. Just make sure the cable size and 6mm stud size suit your gear. Heatshrink or boots can be added separately if you want colour coding.

Q: How many connections can I usually complete with one 10 pack?

You can complete up to five cable runs with lugs on both ends from one 10 pack. A basic dual battery layout might use four to six lugs, so a pack leaves a few as backups. Having spares on hand helps when you change gear later. Extra lugs also cover mistakes without stopping the job. Planning your layout first gives a better idea of how many packs you need.

Q: Can these lugs be used outside of marine setups?

Yes, they can be used in any 12V or 24V system that uses 8 B&S cable and 6mm studs. Many people run them on trailers, 4x4 canopies, and small off-grid setups. Matching the cable size and stud size is the key step. Once those two line up, the lug works the same no matter where the battery sits. Always mount and protect the cables to suit the environment.