Sheet Plastic/Styrene Hot wire Line Bender

I’m seeking a table top Line Bender for sheet plastic, 36" - 48". Does anybody know of a distributer or the manufacturer this device. I drew a picture of how I remember the one that I had. Now I can’t seem to locate one.
Thanx!

'ere ya go …

http://www.tapplastics.com/shop/product.php?pid=291&