BATTERY RING TERMINALS CRIMPS Heavy Duty Marine Grade Copper Lugs These tinned copper cable lugs are perfect for wiring wire Closed end design to keep environmental conditions (e.g. outdoor environment) away from the cable connection Copper cable lugs are tinned for corrosion protection. Excellent for any outdoor installation and marine environment. Wire can be crimped or soldered to copper lug. Ideal use on most car electrical systems. Please note the size is as accurate as can be and may vary from batches Alternators- Starters - Split Charging Relays - Welding and Battery Cables Select from the dropdown menu 16-8 They will fit 16mm2 Cable (Approx 110amp cable) The hole size is 8mm 25-8 They will fit 25mm2 Cable (Approx 170amp cable) The hole size.