One-Piece Phenolic Jump Break Cue Tip & Ferrule Combo with Billiard Evolution Drawstring Bag Use this tip and ferrule combo on your jump or break cue to help make your breaks harder and jumps easier. Phenolic tip is 14mm. Tip/ferrule measurements: 1" overall length, 5/16" inside diameter. Fast shipping via the US Postal Service.Includes a handy Billiard Evolution drawstring bag. Fast shipping via the US Postal Service.