The M-SP-3.5 Precision Ground, Stainless Steel Optical Mounting Post is 12.7 mm diameter with a length of 88.9 mm. It has an M4 tapped hole in one end and an M6 tapped hole in the other end. M-SP Series Posts are compatible with M-VPH and M-VPT Series Post Holders, or can be directly mounted to a table or breadboard. M-SP Series posts can be connected using TA-M4M6-10 Thread Adaptors.

M-SP-3.5精密研磨,不锈钢光学安装柱直径12.7 mm,长度88.9 mm。一端有M4攻丝孔,另一端有M6攻丝孔。M-SP系列立柱可与M-VPH、M-VPT系列立柱支架兼容,也可直接安装在桌子或面包板上。M-SP系列柱可以使用TA-M4M6-10螺纹适配器连接。