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Flask Extenders - Otto Frei
Otto Frei

Flask Extenders

Part # 121.790 33 In Stock Weight -- lb / -- g
$7.95
Volume pricing
Total qty Discount Per unit You save
1 – 2 — $7.95 —
3 – 4 5% off $7.55 $0.40
5 – 9 10% off $7.15 $0.80
10 + 12% off $7.00 $0.95
Add 2 more for 5% off, saves another $0.40 each.
Select Size: 4"

Flask extenders are placed over the top of casting flasks to prevent spillover of investment during vacuuming. These reusable flask extenders replace masking tape, offering a cleaner, more reliable solution for investment casting preparation.

Features

  • Prevents investment spillover during vacuum investing
  • Reusable design eliminates the need for masking tape
  • Available in four sizes to fit common casting flask diameters

Available Options

Part # Size
121.790 4"
121.797 2-1/2"
121.798 3"
121.799 3-1/2"
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
Otto Frei
Part #
121.790
Type
Casting Flasks
Country of Origin
India
Dimensions
4 in x 0.5 in x 1 in