Flask Liner For 2-Part Investments Otec These structural components support the

These structural components support the lower roller assembly

The drum and casting arm spin together as one unit

Top jaws are integrated into the unit and are not removable

giving the assembled holder a total standing height of 88mm (3‑1/2")

Crossing files are half round on two sides

Flask Liner For 2-Part Investments Otec These structural components support theFlask liners are used with 2 part investments to line the inside of casting flasks. Because 2 part investments expand during the setting process, a compressible liner is placed between the investment and the flask wall to absorb that expansion and help prevent cracking or flask failure. This non asbestos flask liner and wicking product comes as a 25 yard roll and is compatible with all 2 part investments. Its consistent thickness and width make it