P.T.F.E Push Fit Internal BushesThese extra long bushes are machined from 100% pure P.T.F.E which reduces elastic wear and improves both stretch and recovery.The serrated contact surfaces enable a push fit, reducing the need for adhesives. P.T.F.E Push Fit BushesFeatures: 100% Pure PTFE Reduces pole elastic wear Smooths elastic stretch and recoveryRange: 3.6mm with 2.4mm bore 4.7mm with 3.6mm bore 5.4mm with 3.8mm bore 5.8mm with 3.8mm bore