Dynamic Power 4 Set Garden String Bump Head for Whipper Snipper Brush CutterThis Dynamic Power brush cutter pump head is designed for all kinds of trimmers and brush cutters. High quality nylon material of the trimmer line ensures a long-service life.This brush cutter head will surely save your time and provide you with precision cutting action. Grab one today and get the job done fast!Product Features:Bump head featureHigh quality nylon material of the trimmer lineProduct Included:4x Brush Cutter Bump HeadProduct Specification:Brand: Dynamic PowerType: Bump HeadTrimmer Line Size: 2.5mmThread Size: M10 x 1.25mmColour: BlackDimensions: 14cm x 7cm (W x H)