In wonderful condition - no scratches or blemishes - a Vixen tube-ring accessory plate. This is model # AM-AD-3548. Used to mount a guide-scope or camera on top of your Vixen tube rings. Distance between mounting holes is 6.25". Comes with 1/4-20 hex screws. Asking $29 US shipping included. Prefer payment by postal or bank money order. Thank you.