Castaldo® Mold Locks

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Insert one of these brass cones into each corner of your rubber mold. They will form locks to prevent mold shifting during injection. May be used alone or with powder for easier separation after vulcanizing.

Each bag contains 1/4 cup (3 oz.) of Mold Locks, equaling approximately 150 pieces.
prop 65  Warning: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. -
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