The Travel T-Rex Vise Kit comes with two vise heads, the solid brass intelligent tripod system, brass tool holding arm, infinite arm adjustments and full rotary capabilities. Additional accessories included in the T-Rex Vise kit include: support jolly serving as a bobbin holder or wallpaper(backer) holder, crank handle and centering gauge.The Travel T-Rex kit has wonderful craftsmanship in a tidy modular package. Heads can be added or removed depending upon the needs of the tyer. Shuttle style head can be added as an accessory. The Cottarellij Travel T-Rex Vise Kit includes a custom padded briefcase for transport.