Designed to crimp RJ45 connectors with pass-through. This crimper features the following:

Easily crimps pass-through RJ45 connectors without any measuring needed
Crimps 4, 6, and 8 position modular connectors (RJ11/12 and RJ45)
Cleanly trims the wires flush to the end face of pass-through RJ45 connectors
Intended for use with 22 AWG-28 AWG flat/round, solid/stranded telephone and data cables
Ratcheted, ultra-stable platform for consistent terminations with low hand force
Durable steel construction for high durability and long life
Ergonomically designed dual material cushion grip handles for greater comfort
The blades are made for heavy-duty use and can perform up to 3,000 cuts