From the Manufacturer's Narrow-to-Wide Dovetail Adapter Plate accommodates use of wide "Losmandy-style" male dovetail bars on a mount featuring a narrow Vixen-style dovetail saddle. Attaches to the saddle of a mount that uses the narrow, Vixen-style dovetail system and provides a wider "Losmandy-style" dovetail saddle for attaching astronomy gear. Converts narrow dovetail saddles to wide saddles. Spring-loaded, split-clamp design with two large hand knobs for easy use in the field. CNC machined throughout