Swarf Crucible 230mm, silica, for HW tubes, straight end G31232.001E

Silica Tube Liner, 230mm long, straight lower end, for 18mm heavy walled tubes, 1 each. Liners (ash crucibles) to fit heavy or standard wall 18mm reaction tubes, in lengths from 195 to 240mm, bevelled or straight design, 12 slits with upper holes to assist with removal.