See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
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.
Have a question about this?
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 2025
$6.89
