Suitable for 2.5-6.0mm solar panel cable. Portable style with perfect grip shape design, which conforms to human human being, guarantees perfect crimping effect. Suitable for photovoltaic systems. 20 pairs solar panel connectors male and female + 20 pairs solar connector pins. The housing of this cable connector is made of high quality insulation material, can anti-electrical shock, UV resistance, anti-aging and anti-dust. The connector is waterproof to IP67, so it can be used outdoors in any weather. Two wrenches are specially designed for mounting and dismounting plugs and sockets, made of Durable ABS material, light weight, portable. Tighten the connector quickly to save time and labor for installation. The crimper is made of PP + material and equipped with ergonomic plastic handle . With the design of ratchet type labor-saving connecting rod, the wire crimper also works more effectively by adjusting the pressure force of the wheel disc control lever. Connection joints are connected by compression, male and female heads with self-locking mechanism, opening and closing freely. Perfect for solar crimping tools/ solar tool sets. Color: As Shown Material: PP+ Package Contents: 1 set x solar crimping tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.