Aluminum canes are for securing goblets for frozen semen and embryo storage and shipping. Designed to hold 2 vertically-stacked goblets. No shelf version will hold either 10mm goblets or 10mm diameter cryo-vials. The 10mm canes are available with a 4 tab configuration.
This 10mm cane has no goblet shelf. Most commonly used canes are 10mm and 13mm, 11.25" long. Both are designed to hold either 2 straw goblets or varying numbers of cryovials, depending on cryovial volumes.