The variable SLI/CF connection piece connects two VGA waterblocks which are installed in a Multi-GPU array. The special feature of this piece is its adjust ability by approx. 12mm lengthwise. therefore this connector can be used on graphics card and waterblocks from multiple manufacturers. The connector piece can be used to parallely or serially connect the waterblocks. This is of course also possible with more than 2 waterblocks for e.g. Triple SLI or Quad Crossfire.
The connector pieces are available in three lengths:

Art. 64095 for 1 Slot length
Art. 64096 for 2 Slot lengths
Art. 64097 for 3 Slot lengths

Technical details:
Thread size: G1/4"
Material: Black nickel coated brass
Distance between the waterblocks: 18,9mm to 30,3mm
Suitable for Mainboards with 1 Slot distance between the graphics cards

Please note: The connector piece is only compatible with waterblocks which have connectors on both their top- and underside. It cannot be used on waterblocks with only one set of connectors (e.g. Aquacomputer)