The Cottarelli Jolly Support is a combined multifunctional, plastic and ergonomic accessory, which performs both the function of Cottarelli Bobbin Hanger and that of Cottarelli Back Drop Plate. It can be combined with any Cottarelli vise with Travel base, such as Cottarelli Travel Deluxe Vise, Cottarelli Travel Shuttle Vise Rego, or Cottarelli Travel T-Rex Vise Kit. It cannot be mounted on other Cottarelli vise. Made in Italy.