Any reason to not use reusable lugs over a crimped one? For 50mm2 cable
https://www.amazon.co.uk/Langley-Welding-Cable-Lug-Re-Usable/dp/B00GAXBH9O
https://www.amazon.co.uk/Langley-Welding-Cable-Lug-Re-Usable/dp/B00GAXBH9O