R-COM 20 ROLLER DIVIDER EGG TRAY This egg tray is R-Com's most sophisticated egg tray, being able to handle even the most sensitive eggs. It provides the most gentle turning possible. Made from a very durable, washable material which fits perfectly in the R-Com Max 20 , Pro-20 and USB-20 Digital Incubators. As a universal tray it can be adjusted for any size egg. It comes with a ample supply of O-rings to easily adjust and re-adjust for your egg collection.