RS PRO BNC Male to Female Test Box, 2 Connectors, Blue This RS PRO male-to-female test box provides shielded housing for electrical circuitry, so it's an excellent way to protect components in computers or electric motors from potentially damaging external elements. The bayonet-style BNC connectors make joining or disconnecting components quick and easy, while the positive locking mechanism lets you secure different elements within a circuit. The test box includes four internal solder turret terminals for making connections and the die-cast aluminium cover provides effective protection. The box measures 28.7 mm in height, 35.05 mm in width and 57.15 mm in length. It comes with two B-size connectors for male-to-female connections. Like all products in our RS PRO range, this test box has been stringently tested by engineers. That means you can be confident it'll deliver a high standard of quality, consistency and reliability. Features and Benefits - Male-to-female test box - Dimensions of 57.15 mm (H) x 35.05 mm (W) x 28.7 mm (L) - Made from die-cast aluminium - Finished in blue enamel paint - Two connectors - Bayonet-style BNC male-to-female connectors - Positive locking mechanism - B connector size