Vans .810-inch Outside Diameter Conduit Support Bracket - with .25-inch diameter tube air line supports.   Incorporates an installation locating feature on the rib lightening hole inner diameter to ensure accurate placement.   Load tested to 77 lb maximum with no adverse effects.  Can be attached using #4 pull rivets, LP4-3.    The installed conduit centerline aligns exactly with Vans conduit support bracket - without .25-inch air line support.  Color = white.