Tree Sprue Base

$4.95

Long lasting rubber bases for spruing all types of trees. Various shapes and different diameters are available with all sizes of button holes. Flexible to fit flasks and provide a leak proof seal. Choose from 2", 2-1/2", 3" or 4" diameter sizes.

Note: it is recommended to use the #21829 4" diameter tree sprue base for casting flasks that are 4" diameter x 5" height.

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