UP FOR SALE IS A CRAFTSMAN TIMING LIGHT.I DONT THINK IT HAS EVER BEEN USED.YOU KNOW HOW ON A BATTERY THE WIDTH OF THE POST ARE WIDE.WHEN I TRIED IT OUT I HAD TO SEPARATE THE TWO CLAMPS SO THEY WOULD REACH THE POST.IF YOU KNOW MECHANICS YOU WILL KNOW WHAT I AM TALKING ABOUT.THE ITEM WORKS VERY GOOD WITH NO PROBLEMS ALL I DID WAS MAKE SURE IT WORKED.QUESTIONS JUST ASK,PAYMENT IS DUE 3 DAYS AFTER WINNING BID THANKS.