The BLA Lead Battery Terminals are purpose-built marine battery connectors crafted from durable lead construction, providing the corrosion resistance needed to withstand the moisture and salt spray that quickly deteriorates standard steel terminals. Each terminal features a wing nut design for easy disconnection, ensuring the boat can be safely isolated during storage or when left unattended, whilst delivering a secure and reliable connection to standard top-of-post batteries.BLA Lead Battery Terminals - Marine Hardware Lead Construction - durable lead material providing superior resistance to moisture and salt spray in marine environments Wing Nut Design - easy-disconnect wing nut terminals allowing quick and safe battery isolation for storage Positive and Negative Posts - positive studs measuring 10mm diameter and negative studs measuring 8mm diameter ensuring correct polarity connections Sold in Pairs - supplied as a matched pair in blister packaging, providing a complete positive and negative terminal set