300mm² Copper lug contained M10 [Pack of 10]The 300mm copper tube crimping lug is engineered for heavy duty electrical applications, ensuring secure and efficient connections. Manufactured from electrolytic copper with a purity exceeding 99. 9%, it offers exceptional conductivity and durability. The lug is annealed to provide optimum ductility and features a contained palm for added reliability. Its tinned surface ensures resistance to oxidisation, while the insulation sleeve allows for