Features:Manufactured By Delta Cue (Model SK-JB1)Designed for Jumping/BreakingAvailable Weights: 18 – 21 oz (Weight Adjustable)G-10 Tip (Extra Hard)Joint Type: 5/16 x 14 ThreadedCue Details:Cue Type: Jumping/BreakingSections: Three-PieceGrip/wrap: Black fiber linenJoint type: 5/16 x 14 ThreadedJoint collar: Carbon FiberJoint Protectors Included: YesBumper: Black rubberWeight AdjustableAvailable weights: 18 – 21 ozOverall length: 58Number of shafts: 1Shaft material: AA Hard Rock Canadian mapleShaft color: MapleShaft construction: SolidShaft length: 29 in.Shaft diameter: 13.5 mmShaft taper: Pro TaperFerrule: Black fiber linenTip name: G-10Tip layers: 1Tip hardness: Extra HardTip material: Phenolic resin