Detail description of Suspend pulley as follow, 1.Material and size is optional 2.Customized design is acceptable. 3.On-time delivery TA 41S+ SUSPEND PULLEY HOLY MENTAL PRODUCTS CO.,LTD STEELROLLER DIAAROLLERWIDTHHEIGHTBCENTERCSCREWDCENTER ETHREADFTA41S-24Ø24mm19.297.5445030M10