右和左上主轴上布瑞克,带丝线向导和链条连接器的CTC Prusa I3 Pro B。 丝线指南是一个可引导的汽车。 它有一个圆柱形的对讲机来调节光滑的水棒并防止它摇晃。 螺纹棒在轴承608zz。 字符串连接器是基于字符串的。 Upper Bracket for Left and Right Z Axes with Filament Guide and Chain Connectior for CTC Prusa I3 Pro B. 慈善指南是自我引导的 It has a clindrical coupling to adjust the smooth bar and prevent it from wobbling. The threaded rods are ierted into 608 zz bearings. The string connector is based on the string