Abstract: An apparatus for the simultaneous capping and uncapping of a plurality of vial assemblies, each of the vial assemblies including a vial body and a vial cap, the apparatus comprising a base, a cryogenic insert detachably coupled to the base and defining at least a first aperture about a first axis and a second aperture about a second axis, the first aperture configured to receive a first vial body, and the second aperture configured to receive a second vial body, the cryogenic insert including a cryogenic media, a first drive member engaging the first vial body for rotation about the first axis, a second drive member engaging the second vial body for rotation about the second axis, and a cap gripper assembly selectively coupled to the base, the cap gripper assembly selectively holding a first vial cap in substantial alignment with the first axis and a second vial cap in substantial alignment with the second axis, such that the first drive member may selectively couple the first vial body to the first vial cap,