●contains 9 half shells in following sizes: 35/36 - 39 - 41 - 43 - 45 - 46/47 - 48 - 49/50 - 54 mm ● for use on conventional and upside-down forks ● allows quick and convenient replacement of fork seals without disassembling the conventional fork legs ● zinc plated ● knurled ring for better grip