• The adjustable ratchet mechanism releases only after the correct crimp force has been applied to ensure a reliable connection.• Ergonomic handle designed for comfort.• Suitable for AWG cable sizes 10, 12, 14, 16, 18, 20.• Supplied in a storage case with six sets of interchangeable jaws.The adjustable ratchet mechanism releases only after the correct crimp force has been applied to ensure a reliable connection. Ergonomic handle designed for comfort. Suitable for AWG cable sizes 10, 12, 14, 16, 18, 20. Supplied in a storage case with six sets of interchangeable jaws.• The adjustable ratchet mechanism releases only after the correct crimp force has been applied to ensure a reliable connection. • Ergonomic handle designed for comfort. • Suitable for AWG cable sizes 10, 12, 14, 16, 18, 20. • Supplied in a storage case with six sets of interchangeable jaws. • Model No. AK3870Technical Specification:Nett Weight: 0.770kgTerminal Suitability: Jaws: K1; 14-12 AWG for Size 12 (DTP), K2; 12-10 A