https://www.rareparts.com/RP20384-20384-IDLER-ARM
20384 - IDLER ARM
1 Per vehicle.NOTE: This part is obsolete. We do not have any sources for this part. If you are interested in us making the part, add it to your wish list....
idlerarm
https://test.gcn.nasa.gov/circulars/20384
GCN - Circulars - 20384 - LIGO/Virgo G268556: HAWC follow-up of northern sky
gcn circulars