Marinco Series 16 Soft Adapters are rated to 400 Amps at 600 Volts. Featuring machined brass contacts and Santoprene over-mold with flexible 4/0 AWG cable these soft adapters are durable and long lasting. They are available in many configurations. Should you require soft adapters not listed on this site, please call us at: 1-800-597-9311