Winn-Marion 05311, Battery Terminal Lug, Negative, 5/16in

Clamp-Type, Negative - Black Epoxy-Coated - Brass-Plated Wing Nut Terminal, Fits Negative 5/16" Stud Terminal Battery, 1 Qty Features: • Negative terminal • Clamp-type wing nut terminal converts standard post to marine or other special uses • Black epoxy coating aids in polarity identification and corrosion resistance • Brass-plated wing nut • Fits stud-type batteries with 5/16" negative terminal • 1-Year limited warranty