Saw gage

In a chain saw having a bar, a gage for mounting on the surface of the bar comprising:

• (a) a housing having a first and a second outer surface facing in opposite directions,
• (b) a magnet extending from the first surface to engage the said surface of the bar,
• (c) a hollow leg extending from the second surface of the housing, an opening in the second surface of said housing aligned with said hollow leg,
• (d) a self-supporting tape enclosed in the housing and extending through said opening into and from the hollow leg, and
• (e) two pegs extending from the said first surface of the housing to engage corresponding holes in the bar, said holes extending through said bar.