Manufacturing custom aluminum boat trailers is our specialty. aluminum spare tire mount; with hub; or without hub; u-bolt mount – tire lays flat; jacks. drop. This trailer spare tire carrier is for aluminum i-beam trailers. boat trailer accessories; boat four 9/16" holes must be drilled into trailer frame to mount. Spare tire mounts. search product: name: spare mount for aluminum i beam voted the #1 source for magic tilt trailer parts and boat trailer parts... partners..
