Rubber Flasks Extenders for Solid Wall Flasks

Price Varies
Total ---

Used to prevent overflow when vacuuming solid wall flasks. Simply slide over the flask to allow the investment to expand during the vacuum process.

All are 2-1/2” in height, available in a variety of diameters to fit most standard casting flasks.

Diameter Height Item #
2-1/2" 2-1/2" 260-0401
3" 2-1/2" 260-0451
3-1/2" 2-1/2" 260-0501
4" 2-1/2" 260-0551
  • 207