§ 3002a. Nonmailability of locksmithing devices
(a)
Any locksmithing device is nonmailable mail, shall not be carried or delivered by mail, and shall be disposed of as the Postal Service directs, unless such device is mailed to—
(b)
For the purpose of this section, “locksmithing device” means—
(1)
a device or tool (other than a key) designed to manipulate the tumblers in a lock into the unlocked position through the keyway of such lock;