TCPUL23-CTMBT Caster Type: Twin Wheel Casters, Color: Concrete, Electric Capability: Not Included Features: -Available in with or without electric capability.-Stores a data projector, document camera and DVD player.-Rails for 19" rack mounted systems with added room for a speaker system.-Designed to work with laptop computer with pull out shelf at standing height.-Dual plate cutout to support optional data pass through plate.-Anti microbial surface.-Made in USA. Includes: -Includes perforated locking cabinet with front and rear access. Options: -Available in black and grey mist color. Dimensions: -Available in 4" hard rubber or twin wheel casters. Warranty: -Manufacturer provides one year warranty.