Version: 16 blade connections Number of connections: 32 Mounting: Blade connection Connection system: 16 x 2 inputs/outputs: 6 Inlet Ø (mm): 2 x 10 + 1 x 3, outlet Ø (mm): 2 x 10 + 1 x 3 Bore: 2, bore Ø (mm): 4 Housing type: Housing with plastic cover Pro Read more.