measure

Hey All, I've searched everywhere for this info but I can't seem to find it online or even in the ecotech manuals. Can someone who owns the Radion XR30 RMS slide bracket mind measuring and letting me know what the measurements in the images are? I don't own XR30's but am looking to use the...

I cant seem to find the post, but someone had measured the Brutte 44 and posted an image of where to mark the gallons. I believe it was every 5 gallons. Does anyone know the measurements or know where that post is lurking? Thanks!