$6.75
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This sprue base has a long tapered center for tree spruing with multiple items on the sprue. The hole is made for 1/4" sprue wax. The base is made of a durable yet flexible silicone rubber. Friction fit them onto the bottom of your steel casting flask.
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$6.75