The product comes in three different categories including Carp (x5), Margin (x3) and Match (x3). The bushes are colour coded to match the Drennan pole elastics for those who like to be organised as possible. Other brand top sections can be cut back to a uniform length where the serrated portion provides a positive fit. Margin Easy Fit Bungee Bushes are a standard 5.4mm O.D with three internal diameters. These include Pink (3.2mm), Red (3.5mm) and Orange (4.1mm). Carp Easy Fit Bungee Bushes are a standard 4.7mm O.D with five internal diameters. These include Aqua (2.0mm), Green (2.3mm), Yellow (2.6mm), Pink (3.2mm) and Red (3.5mm). Match Easy Fit Bungee Bushes are a standard 3.5mm O.D to suit solid elastics and the lightest bungees. These include I.D of Grey (1.7mm), Aqua (2.0mm), and Green (2.3mm)