887-300 - Parker® - O-Ring Sizing Kit - O Ring Sizing Cone - Yellow
O-ring measuring cone for 5mm-40mm inner diameter
O-Ring Sizing Tools - YouTube
ZMSC31947021 - Value Collection - O-Rings Sizing Cone - O Ring Sizing Cone
Value Collection - O Ring Sizing Cone - 31947021 - 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