What is this strap/bar on Aussie K-member?

Dave999 said

I think it Bolts to the back of the frame for the power steeing pump or indeed to the back of the case of the pump

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I don't know if it would have reached, but since the idler is there, I can "guesstimate" the depth of the PS pump and have a look at it this evening and report back.

Thanks, Dave!