Blue Carpoint semi-insulated spade connector male 743. The spade connector is suitable for a wire diameter of 1.5–2.5 mm². The size of the spade connector is 4.8x0.5mm. Male spade connectors are inserted into female spade connectors. These connector types can be found on certain components and can be connected to cable lugs with the corresponding mating piece. To clamp these spade connectors, use the Carpoint terminal crimping tool (article number 0678506 or 0641005). The male spade connectors are supplied per 10 pieces in a blister pack.