ES 8/5mm screw-on nozzle - straight - black 17643 ES compression fitting made of brass with 1/4" thread for a hose thickness of 8/5mm. Optimized for server and workstation systems. Specifications: Dimensions (L x W x H) 17 x 17 x 21mm Material Brass Weight 16g Thread G1/4" Tube thickness 8/5mm Color black