Motorola Branded Super Champ UHF-male (PL-259 type) connector kit.
Kit includes crimper, instructions, nice metal storage case, and about three dozen connectors.
Motorola Part Number 01-80382A73. I believe this was made for Motorola by Amphenol (AMP).
This was originally intended for installing UHF male connectors on RG-58 cable when installing radios in vehicles and such.
It saves a lot of time installing connectors and requires no soldering!