This MC4 TO SAE connectors are 13.8in long,and the adaptor is very easy to connect your solar panel chargers and the other battery chargers with SAE connectors.
[With Handy Tool]: These mc4 assembly tools coming with 2pcs MC4 crimping tool Spanners, 8 pairs of MC4 solar panels cable connectors,and 8 pairs of tin plated copper pin. Lower contact resistance.
[Compatible]:The solar connectors Rated Current: 30A , Rated voltage: 1000VDC, Suitable cable: 2.5mm2, 4mm2, 6mm2(AWG14, AWG12, AWG10)
[Waterproof]:The mc4 pv connectors has double seal rings for better waterproof. It can be used in harsh environment.
[Hard Plastic]:The mc4 tool connectors are made of PPO+PA material, with excellent aging resistance and UV endurance.
No Instructions In Package: Please check on YouTuBe to learn how to use the MC4 Connectors.