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Flasks, Sprue Bases & Related Products


Perforated Flasks, Sprue Bases & Rubber Sleeves

Perforated Flasks, Sprue Bases & Rubber Sleeves

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From $5.60

SKU
Item
Diam / Height
Price
Qty
21.708Sleeve3" / 4"$12.95
21.705Flask3" / 4"$108.00
21.706Flask4" / 5-1/2"$67.65
Discontinued
21.709Sleeve4" / 5-1/2"$18.45
21.711Sleeve4" / 7"$24.05
21.829Sprue4" / 8"$6.80
21.882Sprue3" / 4"$5.60
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Standard Flasks & Sprue Bases

Standard Flasks & Sprue Bases

The chart below matches the sprue base type you desire with the proper casting flask. All casting flasks are stainless steel and very durable. The matching sprue bases assure a leak-proof seal. Flasks are 14 gauge. 12 and 10 gauge are also available. Learn more ›

From $7.00

SKU
Flask Size
Price
Qty
21.687012" x 2-1/2"$9.55
21.6892-1/2" x 2-1/2"$13.00
21.6902-1/2" x 3"$15.00
21.6912-1/2" x 4"$18.00
21.6933" x 2-1/2"$17.00
21.6943" x 3"$18.00
21.6953" x 4"$22.00
21.6963-1/2" x 2-3/4"$18.00
21.6983-1/2" x 4"$22.00
21.6993-1/2" x 5"$29.00
21.699014" x 4"$29.00
21.7014" x 5"$34.00
21.6871-3/4" x 1-3/4"$7.00
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Tree Sprue Bases

Tree Sprue Bases

Fill the cup in the center with wax or clay to form the base for the sprue. Learn more ›

From $3.75

SKU
Flask Size
Price
Qty
21.8242" x 2-1/2"$3.75
21.8262-1/2" x 2-1/2"$4.95
21.8273" x 2-1/2"$5.60
21.8283-1/2" x 2-3/4"$6.15
21.8251-3/4" x 1-3/4"$5.60

Button Sprue Bases

Button Sprue Bases

Fill the cup in the center with wax or clay to form the base for the sprue. Learn more ›

From $3.75

SKU
Flask Size
Price
Qty
21.7781-3/4" x 1-3/4"$4.35
21.7792" x 2-1/2"$4.35
21.7812-1/2" x 2-1/2"$4.35
21.7802-1/2" x 3"$4.95
21.7823" x 3"$4.95
21.7833-1/2" x 5"$5.60
21.7844" x 5"$6.80
21.7771-3/8" x 1-3/8"$3.75
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Casting Flask Extenders

Casting Flask Extenders

Slip the rubber extender over the flask prior to filling to enable you to fill casting flasks to the top with investment. Prevents spilling of investment during vacuuming. Learn more ›

From $12.75

SKU
Flask Diameter
Price
Qty
21.7983"$12.75
21.7993-1/2"$15.40
21.7972-1/2"$14.80

Sand Casting Flask

Sand Casting Flask

Sand Casting Flask Learn more ›

$54.15

SKU: 22.952

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