These quality cast-aluminum rings will fit e.g. the 120 F8 or F5 Synta refractors, the Meade 102 ED or the Tak FS102. They hinge open to allow easy installation of the optical tube and the locks can be loosened during use to allow tube rotation and balancing. With a multi-function mount plate attached, they can be applied to any standard camera tripod.
Black color, perfect shape.
$45 shipped CONUS.