• Independently crimps the barrel and grip on insulated and non-insulated terminals and connectors
• A positive closure of the handles ensures a proper crimp
• Crimps nylon, vinyl-insulated or non-insulated, buttedor brazed-seam terminals and connectors
• Features crimp stations for 22 to 10 AWG connectors
• Has tough steel jaws and handles that feature a corrosion-resistant finish
• 1/carton, 1/case

3M™ Scotchlok™ TR-490 is a positive action ratchet tool that crimps both insulated and non-insulated terminals and connectors. It has hardened steel jaws and a corrosion-resistant finish that offers enhanced durability.
3M™ Scotchlok™ TR-490 Ratchet Tool effectively crimps nylon, vinyl-insulated or non-insulated, butted or brazed-seam terminals. This tool has a ratchet mechanism which provides positive closure of the handles for a full crimping cycle. It is cushion-gripped, and features a pawl release lever for the removal of misplaced terminals.