Universal Rubber Sprue Base for Casting Flasks

Maddisons of Durham Verified independent store

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Universal Rubber Sprue Base for Casting Flasks A rubber sprue base with round button suitable for flask sizes 2.5″, 3″ and 3.5″ Use when casting jewellery Can fit to a perforated o r solid casting flask to form the base of the casting tree Hold the casting flask in place and forms a leak-proof seal Universal base can be used with the three different sized flasks Show more