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Cup Style Rubber Sprue Bases

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 Qty
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160-390 1-3/16" Cup 3" O.D. flask
$3.43
160-395 1-3/16" Cup 3-1/2" O.D. flask
$4.05
160-392 1-3/4" Cup 4" O.D. flask
$4.45