Condition: 100% New Item Type: Crimping Tool Set Material: Steel Weight: Approx. 690g / 24.3oz Crimping Tool Size: Approx. 19.5x7.8x2cm / 7.7x3.1x0.8in Storage Box Size: Approx. 20.8x11x2.9cm / 8.2x4.3x1.1in Application: Crimping tool for insulating electrical connectors, fixing wire connectors, and inserting wires into crimping.1Insulated crimping pliers, uses high?quality steel materials, high hardness, wear resistance and corrosion resistance. 2This crimping tool kit comes with a crimping tool and 600PCS wire connector kit, suitable for electricians. 3Used to insulate electrical connectors, fix wire connectors, and at the same time insert wires into crimping. 4Just connect male and female terminals at both ends, then connect male and female terminals to easily complete the wiring. 5Widely used in household appliances, automobiles, fast connect/disconnect audio systems, motorcycles, scooters, trucks, boats, etc. 1 x Crimping Plier 1 Set x Tool Box (2.8 Spring Insert: 50pcs x 16.5mm Spring Insert, 50pcs x 17mm Spring Insert, 50pcs x 20mm Spring Insert, 50pcs x 11.5mm Spring Insert 4.8 Spring Insert: 50pcs x 16mm Spring Insert, 50pcs x 15mm Spring Insert, 50pcs x 17.5mm Spring Insert, 50pcs x 11.5mm Spring Insert 6.3 Spring Insert: 50pcs x 21mm Spring Insert, 50pcs x 21mm Spring Insert, 50pcs x 25mm Spring Insert, 50pcs x 11.5mm Spring Insert)