Uber Bar Tools - ProBarBone (US version) Retaining the advantages of the ProJig, the ProBarBone is designed to add class and finesse to measuring alcohol. The ProBarBone is sold as a complete unit and stands at an impressive overall height of 151mm or 9-inch. To use we recommend that the ProBarBone can be placed onto a flat surface to facilitate direct pour in, into any one of its 4 volume cavities. The essential jigger for any style cocktail bar, ultra lounge or home bar. Who we are: Uber by definition is defined as outstanding or supreme, extraordinarily good - the best of the best. Uber Bar Tools epitomizes this definition. With an internal design team and a philosophy of innovation and improvement, Uber Bar Tools elevates bar tools into the new millennium and beyond by designing and manufacturing functional, aesthetically pleasing tools which provide accurate and desirable pieces which are an asset to any bar. Located in Sydney, Australia, Uber Bar Tools has extensive international reach and is fast gaining a reputation as the preferred bar tool of choice in professional commercial environments in addition for mixologists, chefs and home enthusiasts. Designed with several "world first" patented features which had been created to address issues in a product category that has been standing still for over 25-year. All the Uber Bar Tools specially crafted tools offer accuracy, consistency and cost minimization to produce consistent quality results A purchase of an Uber Bar Tool is an investment in quality and therefore, peace of mind.