Elpress KR4-6 — compression (crimp) tube cable lug for terminating 4 mm² copper conductor onto an M6 stud. Barrel dimensioned for stranded (IEC 60228 Class 2) and flexible (Class 5) copper conductors, with a cable inspection hole for correct conductor insertion. Formed from 99.95% electrolytic copper, tin-plated (Cu/Sn). Crimped with matching Elpress dies to produce a gas-tight, low-resistance connection tested to IEC 61238-1. Crimped connection tested to IEC 61238-1 (System Elpress). Applied in low-voltage power distribution, switchboards, motor terminations and marine and offshore installations.