Strong Grip:This battery clamp insulated jumper cable boost clip is great tool for those working in electronic labs and doing electrical projects to clip heavy batteries around the boat or around the houseboatWidely Used:This 100A 90mm battery alligator clip is widely used for electrical project,voltage tester,suitable for car and truck batterie,replace existing clip on battery chargers of jump start cables.car battery clips are easy to use,portable,safe and reliable. Suitable for car,vehicle,carReplancing:This insulated replacement clamp is designed to replace home garage battery charger and like applications,eg electric fence,solar panel,truck,camper,lawn mower,boat.The layout is reasonableHigh Quality Copper:Material : Rubber,Copper Plated Metal.Battery Alligator Clips are 3.54inch/90mm long.100A rated current,copper plated metal clamp,red and black rubber coated,exquisite and beautiful, easy to usePerfect size:Strong spring loaded jaws that open to 1 inch capacity,strong bite force.This battery clip includes a red and a black clip with powerful joints that are not easily detached once they are clamped down