Dust Cap for Meade ETX 90 , SLIDE ON fit like cap. Condition is New. Shipped with USPS First Class. Software Designed and tested. Works great with these and similar models. 3d printed and designed by Spencer 3d. As always fast USPS SHIPPING. 2 TO 3 DAY SHIPPING. Black color, available also in white or any other color just let me know.  If need in different color let me know or if need one to fit your telescope let me know I may already have a design, if not i can design to fit yours. May fit others same size or other brands.

IF NEED A DIFFERENT SIZE OR CUSTOM SIZE PLEASE LET ME KNOW. EVERYTHING IS CUSTOMIZABLE!

Inner diameter- 107mm

Will fit any 107mm Dia lens or telescope.