2 New Pivot Locator & Centering HookPivot Locator. This is a new pivot locator for mantle and wall clocks. It is useful in assembling work for clocks, especially with pesky wheels. It measures approximately 9 3/4" (248 mm) long Pivot Centering Hook. This is a new pivot centering hook with a wooden handle. It measures approximately 7 13/16" (198 mm) long.