1 bran new Krueger Sentry gauge H-2-45, $40.00 . 45 inch. used in oval heating oil tanks to read inventory at a glance. threads into 2 in. bung on top of tank. These new on line sell for between $ 53.00 and $ 70.00. The first picture is one on line that is for sale new. I also have 2 used ones that work fine for $ 15.00 each. other pictures. Make an offer.