The connection of ek water blocks is for 16/10mm hoses, consists of nickel-plated brass and serves as a compression fitting. It is kept in black and comes from the torque series, which convinces with a simple and timeless design. Originally intended for the ekwb quantum series, this fitting is also compatible with other ek products. In this fitting, the union nut serves as a compression ring that presses the sealing ring onto the hose. As a small feature, the union nut has a recess under which coloured rings are placed, which provide a bit of individuality and are available separately. Technical data: material: nickel-plated brass colour: black supported tube: 16/10 mm thread: g1/4'', male thread length: 4,5 mm outer diameter (fitting): 23 mm installed height: 19 mm compatible soft tubing: pvc, epdm, norprene, silicone and most other flexible tubes.