A professional-quantity set of 25 diodes suits service shops, fleet operators, and dedicated towing enthusiasts. Each Hy-Power unit delivers consistent 80-amp performance with Roadmaster’s trademark aluminum heat sink and sealed epoxy casing.

Stock spares for ongoing service work or install multiple protection layers across a large-scale operation. The aluminum construction handles current and weather with equal reliability.

• 80 Amp rated per diode
• Powder-coated aluminum dissipates heat
• Epoxy-sealed protection against elements
• Pack of 25 diodes