TXH318858S-320-01 Posted October 25, 2016, updated onMay 2, 2018 by admin Sale! Click to zoom image. Vari-Wall THERMLX™ 31.8 mmTXH318858S-320-01 Wall 10.8Center320 Wall 20.5Taper50 Wall 30.8Butt150 Butt150Length720 Taper50 Quantities 1-7 $37.25 Quantities 8-15 $35.39 Out of stock Get an alert when the product is in stock: Get an alert