Connectors Set: Our crimping tool kit includes Ratchet crimping pliers, 14 Types of JST-SM 2.5mm Connectors Kit, and a Tote Toolbox. All in one box for easy identification and access Precision Crimping Tool: Crimping tools have efficient ratchet mechanisms and feature adjustable crimp force and quick-release lever. The jaws are EDM cut for precision. Crimping range AWG32-20/0.03-0.5mm² Multiple Crimp Cavities: It has 4 dual crimping stations simultaneously crimp the wire and insulation in one operation. PEBA makes it easy to crimp everything from 2.0 to 3.0 mm pitch miniature connectors with a single pair of pliers A Real All-rounder: It can be used for JST(XH/SYP/SM 2.5mm) (PH 2.0mm), Dupont 2.54mm, KF2510 2.5mm, EPS / PCIE / SATA, KK 254 + Micro-Fit 3.0mm, AMP/TE EI series, D-SUB and other connectors, etc Ensure Wiring Safety: The plug housing uses insulating plastics, while the male/female pin connectors adopt higher quality nickel-plating metal with high wiring safety and no leakage, anti-rust, and anti-oxidation properties