Product Description The KERATOR Magic Tool The Magic Tool is used to insert and remove the retentive male caps into and from the Metal Housing of the overdenture attachment system. Compatible with Locator® attachment system. The insertion end carries the retentive male cap and snaps it securely into place inside the metal housing. The removal end grabs the retentive male cap and extracts it from the metal housing. Twist to release the male cap from the Magic Tool.