Product Description VWR General-Purpose Freestanding Undercounter Laboratory Refrigerator. Refrigerators cycle between 0C and 10C. The unit also includes leveling legs, keyed door locks, and an 0.95cm (3/8) probe access port. These economical units are intended for general-purpose applications only, where precise temperature control and maintenance are not essential and there are no requirements for temperature alarms. The unit features a solid door and white exterior finish.