Amazon.com : Astromania Deluxe Dovetail Plate Dovetail Rail with 228 mm Length - Vixen Style - You can Easily Balance The Telescope by Shifting : Electronics
Omegon Mount Dobsonian mini base with synta dovetail
Lunt 6" Vixen Style Dovetail Bar | Astronomics.com
Bresser | BRESSER Dovetail rail 200mm for Messier (Vixen/GP) | Expand Your Horizon