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Cup Style Rubber Sprue Bases

Item #

160-390-GRP

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

Grouped product items
Item #	Diameter	Fits	Price	Qty
160-390	1 3/16" Cup	3" O.D. flask	$4.78 each	− + Save Favorite
160-395	1 3/16" Cup	3 1/2" O.D. flask	$5.00 each	− + Save Favorite
160-392	1 3/4" Cup	4" O.D. flask	$5.91 each	− + Save Favorite