TKDMR 10pcs 1 0 AWG 1 2" Battery Lugs,Copper Wire Lugs,Heavy Duty Battery Cable Ends,Tubular Ring Terminals,AWG Crimp Wire Ring Lugs,Battery Terminal Connectors with 3:1 Heat Shrink Tubing 1 0 Awg 1 2" (M12) Ring 10 Size:1 0 Awg 1 2" (M12) Ring Finish: Bright Finish B0DK1NFLD9 Finish: Bright Finish when use need tool to cut Waterproof& UV resistant Clear reinforced packing tape heavy duty filament duct tape can use in extremely harsh environment: both hot and cold keeping electrical components copper lugs closed end termination ring terminals with 10 Pcs 3:1 Dual Wall Adhesive Heat Shrink Tubing Tube for your work(5pcs Black and 5pcs Red)