Description 1.770 Inch and 0.625 Inch hole patterns Extra strength and lightweight premium aluminum Compatible to nearly all Actorobotic and OSEPP parts Compatible to Servocity # 545456 The OSEPP 0.770-In - 0.625-In Pattern Adapter. Suitable for hobby, models, science and other projects. Attach parts with the 1.770” Inch hole pattern to parts with our 0.625 Inch hole pattern View more What's Included 1 x OSEPP 0.770-In - 0.625-In Pattern Adapter Dimensions