These end sleeves are particularly suitable for hobbyists, craftsmen, field service, service workshops, electronics technicians, and laboratory needs. You will receive a 1200-piece premium end sleeve set for cable cross-sections ranging from 0.5 to 10 mm². The included crimping pliers for end sleeves feature an automatic adjustment for sleeve diameters across a wide application range between 0.25 and 10 mm² wire cross-section, resetting with each crimping process. The square crimping jaw ensures a secure contact for a strong connection and consistently high quality during the crimping process. The automatically adjusting crimping mechanism is factory calibrated for optimal performance but can be finely adjusted to meet individual needs. The ergonomic full-shell plastic handle fits comfortably in the hand and provides a good grip. The pliers have a quick-lock safety closure and a lightweight of only 404 g for fatigue-free working. Technical specifications: Voltage resistance (max.): 440 V, Material: Polyamide, Copper alloy.