These are dual stud power distribution terminal blocks (bus bars) used for high-current DC electrical systems. They allow for the secure and organized termination of multiple heavy-duty cables. Key specifications and features:- ●Current Ratings: The image displays blocks rated for 100 Amp, 120 Amp, and 200 Amp applications. ●Voltage Compatibility: Typically designed for DC 12V to 48V systems. ●Applications: Widely used in automotive, marine, RV, and solar power projects to manage complex wiring and reduce short circuits. ●Material: Constructed with durable plastic bases and metal studs (often stainless steel or copper-plated) for strength and corrosion resistance. ●Design: Features dual studs (e.g., M8 or M10 thread size) for connecting multiple cables to a single source.