selling a slightly used, bottle mounted NX N20 pressure gauge, along with the billet aluminum blue manifold that you mount on the bottle.
it’s this: http://www.nitrousexpress.com/product-details.php?id=223
don’t have pics of it right now, my camera is not with me.
also have a brand new, never used 2000-2006 Sentra spare tire (donut). make an offer.