The connectors in the image are commonly known as 75 amp Power pole or compatible single-pole modular connectors. They are designed for high-current, quick-connect/disconnect applications in various fields like automotive, marine, solar power, and materials handling equipment such as forklifts. Key specifications include: ●Current Rating: 75 Amps. ●Voltage Rating: Rated for 600 Volts continuous, AC or DC operation. ●Material: Polycarbonate plastic housings with silver-plated solid copper terminals (contacts). Features: ●Provide high contact pressure that remains consistent with repeated use. ●Self-cleaning action on the contacts during connection/disconnection. ●Roll pins are used to secure the contacts within the housing.