Add this Pro Series upgrade package to any standard single axle 6' or 7' wide Anvil trailer you are ordering. This Pro Series single axle upgrade package includes the following items added to the standard features on a single axle standard Anvil Elite model: 16" on center floor cross members, 16" on center roof cross bows, interior spare mount bracket, standard steel spare wheel, rounded "bull-nose" V front with smooth anodized front corners, steel skid plates under rear corner posts, 12" tall 3/4" plywood kickplate protecting bottom of inside walls, bar lock for padlock on side door, 5" LED strip 12v dome light centered in ceiling, heaviest .080 PolyCore exterior (up to 7'6" inside height-taller requires ATP sides and rear upgrade purchase), 4- floor D-rings in corners, increased six (6) year factory limited warranty ILO standard 5 year. COLORS AVAILABLE..White, Black, Silver, Charcoal Gray.