The Protobloc AD-10 Power Block provides 5 individual binding post terminals for easy connection of a power bus to your breadboard. Each post has 2 solderless connection tie points for jumper wires. The top of the terminals accept 4mm plugs The binding posts unscrew to accept 4.5mm spade terminal crimps or stripped wire External Body is made of ABS The internal interconnected clips are Nickel-Plated .
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