technical specifications                
                Code
                                        Size
                                        Weight
                                    260000020
                                        20
                                        0.011
                                    260000025
                                        25
                                        0.015
                                    260000032
                                        32
                                        0.023
                                    260000050
                                        50
                                        0.077
                                    260000063
                                        63
                                        0.135
                                    260000090
                                        90
                                        0.288
                                    260000110
                                        110
                                        0.327