Sprue Bases

Made of synthetic rubber, Armstrong sprue bases are made in the USA of quality virgin raw materials and therefore are sturdier and will last much longer than imported versions of this product.
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sprue base 3"
Tree type base 3"
$4.80
Made of synthetic rubber, Armstrong sprue bases are made in the USA of quality virgin raw materials and therefore are sturdier and will last much longer than...
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sprue base 3"
Tree type base 1 3/4"
$4.80
Made of synthetic rubber, Armstrong sprue bases are made in the USA of quality virgin raw materials and therefore are sturdier and will last much longer than...
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sprue base 2"
Tree type base 2"
$3.20
Made of synthetic rubber, Armstrong sprue bases are made in the USA of quality virgin raw materials and therefore are sturdier and will last much longer than...
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sprue base 2"
Tree type base 2.5"
$4.25
Made of synthetic rubber, Armstrong sprue bases are made in the USA of quality virgin raw materials and therefore are sturdier and will last much longer than...
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sprue base 2"
Tree type base 3 3/8"
$4.80
Made of synthetic rubber, Armstrong sprue bases are made in the USA of quality virgin raw materials and therefore are sturdier and will last much longer than...
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sprue base 2"
Tree type base 3 .5"
$5.30
Made of synthetic rubber, Armstrong sprue bases are made in the USA of quality virgin raw materials and therefore are sturdier and will last much longer than...
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sprue base 5"
Tree type base 5"
$9.50
Made of synthetic rubber, Armstrong sprue bases are made in the USA of quality virgin raw materials and therefore are sturdier and will last much longer than...
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sprue base 2"
Tree type base 4"
$5.85
Made of synthetic rubber, Armstrong sprue bases are made in the USA of quality virgin raw materials and therefore are sturdier and will last much longer than...
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