59012

        φ6 - φ4 Reducing Straight Connector (4-Pack) SKU: 59012 Weight: 20.00 Gram Description: One end is used with φ6 air pipe and the other end with φ4 air pipe. The channel is of straight-through type and reduces the φ6 air pipe to φ4 air pipe. Features:  Reduce the φ4 air pipe to φ6 air pipe. Size Charts(mm): Connection Illustration:       https://store.makeblock.com/6-4-reducing-straight-connector-4-pack/2-15-18