A Connecting Cone 3CC is useful in connecting elements when specific orientation plane is required. E.G. In Spatial Filter 10SF130, or in Narrow 7T173 translation stage joined for X-Y-Zmotion. There is an M6 or M4 thread at one end and 50° cone at another. A component is fastened to the cone using an additional fastening screw. 3CC is made of stainless steel.