I have some leader holder/spools for sale.
They are either 14" or 18" long. The foam roll is 3" in diameter. They can me made from either Stainless or Aluminum. The frames are cut using a Water Jet cutting maching so the edges and radiuses are smooth. Each frame will come with 2 foam spools and shafts. The shafts are extruded aluminum.

$20 for the 14" model
$24 for the 18" model
shipping included...