Description These Universal Dovetail plates come in 7", 14", 19", and 24" that can each be used with a wide variety of telescopes. Universal Dovetail Plate 7 Inch (DUP7): .5" Thick x 7" Long Hole Separation of 60mm, 2.00 inch, 35mm, 1.25 inch, 1.50 inch. For use on Astro Physics, Astro-Tech, Borg, Celestron, Explore Scientific, Meade, Orion, Parallax, Questar, Stellarvue, Takahashi, TeleVue, Vixen, William Optics. Wt. 1.2 lbs. Length 7" Thickness 0.7" Universal Dovetail Plate 14 Inch (DUP14): .75" Thick x 14" Long Hole Separation of 60mm, 2.00 inch, 35mm, 1.25 inch, 1.50 inch. For use on Astro Physics, Astro-Tech, Borg, Celestron, Explore Scientific, Meade, Orion, Parallax, Questar, Stellarvue, Takahashi, TeleVue, Vixen, William Optics. Wt. 2.4 lbs. Length 14" Thickness 0.7" Universal Dovetail Plate 19 Inch (DUP19): .75" Thick x 19" Long Hole separations of: 3.5", 60mm, 2", 1.5", 35mm, 1.25" Fits: Meade 8, Celestron 8, Meade 7, Celestron 9.25, Meade 10, Celestron 11, Meade 12. Can be used as Side by Side plate for 14.875" separation Wt. 3.25 lbs. Length 19" Thickness 0.7" Universal Dovetail Plate 24 Inch (DUP24): .75" Thick x 24" Long Hole separations of: 3.5", 60mm, 2", 1.5", 35mm, 1.25". Fits: Meade 8, Celestron 8, Meade 7, Celestron 9.25, Meade 10, Celestron 11, Meade 12, Meade 14, Celestron 14. Can be used as Side by Side plate for 20" separation. Wt. 4.2 lbs. Length 24" Thickness 0.7"