Ensure maximum electrical conductivity and an rock-solid terminal connection on your heavy-displacement machine with a Yuasa 479643 20mm/12mm Brass Nut & Bolt Set. Specifically engineered for YTX20 and YTX20L series powersports batteries, this premium replacement hardware kit includes both 20mm and 12mm bolt options to perfectly match your specific terminal setup and accessory requirements. Upgrading to solid brass fasteners delivers superior electrical flow over standard hardware while completely eliminating the risk of rust, corrosion, and power-draining voltage drops at the battery posts.

• Premium solid brass construction delivers maximum electrical conductivity while eliminating terminal corrosion and rust
• Dual 20mm and 12mm length bolt options easily accommodate standard connections or thick accessory ring stacks