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We continue to offer curbside pickup at our RI facility for phone-in orders only Mon - Fri, 8am - 4:30pm EST.

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Cup Style Rubber Sprue Bases

The cup in the center is filled with wax or clay to form the base for the sprue.

Item No.	Diameter	Fits	Price
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160-390	1-3/16" Cup	3" O.D. flask	$3.79
160-395	1-3/16" Cup	3-1/2" O.D. flask	$4.25
160-392	1-3/4" Cup	4" O.D. flask	$5.08