Model Number: SJ-51-1 Key Specifications/Special Features: Structure features:- Convenient installation: no need to use special tools, do not need to cut the wire- We do not need to cute the wire, reduced the electrical contact point, low loss, energy-saving effect of transmission line is more significant- Safety and reliability for greatly increased-Body and the wedge core is made of high strength aluminum alloy materials, can provide more grip and failure load- Have self-locking function, wire is pulled tight trend, product can be reused after removal Model No.Suitable Conductor Weight(kg) L R SJ-51/200 LGKK-600 200 26 1.9 SJ-51/400 LGKK-600 400 26 2.0 SJ-49/400 LGKK-900 400 25 2.0