Re: 1949 Zephyr float level Home › Forum › Ask A Member › 1949 Zephyr float level › Re: 1949 Zephyr float level MumblesReplies: 5764Topics: 298 September 13, 2017 at 5:17 am #64811 There should be a small groove or two on the float needle for the flat locks to snap in to. The locks locate the float at the proper height.