WIre & Cable Connectors. Red Connectors: 0.25mm ² to 1 mm² / Conductor 9/0.30mm - 14/0.30mm. Blue Connectors: 1.1mm ² to 2.6 mm² / Conductor 21/0.30mm - 35/0.30mm. Yellow Connectors: 2.5mm ² to 6.5 mm² / Conductor 44/0.30mm - 65/0.30mm.
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