This is a custom machined aluminum adapter to mount a standard bow quiver to a horton xbow. This is for the adapter bracket and 2 mounting bolts. Cnc machined and black anodized . Most any quiver will fit ( bohning, qwickee, etc). Look at the pics as they show how it attaches. Will fit horton crossbows with 1" spacing. Riser will look like or similar to one pictured