AIRIC 4AWG Copper Ring Terminals 5/16" Stud (M8), 8pcs UL Heavy Duty Battery Wire Lugs 4 Gauge Cable Ends Bare Copper Tubular Lugs Battery Connectors DIN 46235, (TDS8-25)

Marine grade wire ring terminals Size of Pickling copper battery cable lugs: It's better to determine what size you need - that being the hole size in the lug for the terminal and the diameter of the hole in the barrel portion to receive the cable.

They're shown in the chart clearly.

Also, if you still don't know which one you'd like to choose, please connect us for a quick answer.

Pickling copper battery cable ends Conductor: Copper tubular T2/C11000 Finished: Pickling Standard: ROHS3 Full anneal(HV60) to ensure the compression effect.

UL486A-UL486B Approved.