I t's really a pleasure to work with the included balldriver; the very latest in Balldriver technology, "THE PROHOLD(tm) BUTTON". Includes 24 pieces each of Servo Mounting Screws 2x5/16", 2x7/16", 2x9/16", 3x7/16", 3x5/8" Total of 120 pieces Plus a Top-Of-The-Line Matching 5/64" Bondhus Prohold Balldriver.
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