Preston\'s Slip System Internal PTFE Bushes are uniquely shaped so your elastic can move freely from the pole without risk of damage or wear.These internal bushes are made from 100% PTFE material and feature a wide, smooth profile for top performance every time. Fits elastics up to size 14 and ideal for a range of pole fishing applications.Slip System Internal BushUnique shapeUse with elastics up to size 14Material: 100% PTFE Colour: YellowThickness: 2.0mmSize: 5