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

These structural components support the lower roller assembly

refined profile

Made from the finest heat-tempered

Top jaws are integrated into the unit and are not removable

this large polishing hood features a 3" diameter hole in the bottom rear for secure mounting directly to your polishing table

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