5/10PCS 11/13mm Billiard Replacement Set Pool Cue Tips Pool Billiard Cue Stick Ferrules Screw-On Tips Snooker Billiards Acces _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 5pcs Billiard Pole Tips Slip-on 11/13mm Snooker Stick Ferrule Replacement Billiard Rod Ends Ferrule Parts Pool Sports Accessories _x000D_ 5pcs Slip-on Pool Cue Tips Plastic Snooker Cue Ferrule Billiards Accessories _x000D_ Descriptions: _x000D_ The ferrule is the connection between the leather tip and cue. It is to protect the wooden part of the cue and to connect the tip to the cue as a whole. _x000D_ The length of the ferrule also affects the drive. _x000D_ _x000D_ Specifications: _x000D_ Style: 11mm/ 13mm _x000D_ Product size: 24 x 11 x 11mm/0.94 x 0.43 x 0.43" _x000D_ 29 x 13 x 13mm/1.14 x 0.51 x 0.51" _x000D_ Product weight: about 1.5g/ 2g _x000D_ Product material: plastic _x000D_ 13mm: Inner Diameter 9mm. _x000D_ 11mm: Inner Diameter 7.3mm_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 5 x Slip-on Pool Cue Tips _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_