ITEM NAME:Head Battery Isolator Cut Off Power Kill Switch 12v+Key+Waterproof Cover RATP OZ a.imagelink a:hover.imagelink {color:#174d96;.1 x Battery Isolator Cut Off Power Kill Switch. M8 (8mm) stud electrical connections. Insulation resistance: 100M. Dielectric strength: 1500VAC / 1min. Color: Black+Red.