Parker - O Ring Sizing Cone - 65062994 - MSC Industrial Supply
Rubber Fab on Twitter: "Not 100% certain what size O-Ring you have? Stop guessing and take a look at Rubber Fab's O-Ring measurement cone! This ideal tool was made for quick and
O-Ring Sizing Cone - The O-Ring Store - YouTube
O-Ring Sizing Cone - Measure O-ring Sizes - Rubber Fab