Description 0.770 Inch hole patterns Extra strength and lightweight premium aluminum Compatible to nearly all Actorobotic and OSEPP parts Compatible to Servocity # 545440 The OSEPP 0.770-In - 0.77-In Pattern Adapter is suitable for hobby, models, science and other projects. View more What's Included 1 x OSEPP 0.770-In - 0.77-In Pattern Adapter Dimensions