Universal tripod equatorial mount heightening section, Connected to the tripod, increase the height of the equatorial mount, gimbal and other equipment from the ground, Prevent astronomical telescopes and other equipment from colliding with the tripod at a specific angle, Also can be used for inter-conversion between tripods and equatorial mounts of different brands (Applicable for Zhenwang, for Ayton, for Xinda, etc.) The upper plate can be connected to: for Zhenwang equatorial instrument (such as AM5, AM3 equatorial instrument), 3/8-16 screw hole specification photography gimbal, latitude adjustment seat (such as for Xinda, etc.), for Xinda large star field equatorial instrument, Sky catcher small star field equatorial instrument, etc. The lower plate can be connected to: for Zhenwang TC40 carbon fiber tripod, for Ayton gem45cem40 steel tripod, for Ayton iOptron carbon fiber tripod, for Ayton CEM25 tripod, for Sky catcher EQ3, EQ5, EQ6 tripod, for Maxvision EXOS2 tripod, for Star Edge carbon fiber tripod, and other tripods with 3/8 mounting screws. Note: If you are not professional for technology, please don't buy this product. Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly, Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Color:A:Silver/B:Black Material:Metal Package Contents: 1 * Extension Column Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.