*Inside chamfer to reduce resistance
*With hidden silicone ring, perfect connection and sealing
*Suitable for connections between cooling heads, radiators, pumps, tanks and other cooling kits
*wrench hexagon, 14 # inner opening design, overall compact, inner diameter, chamfer, greater resistance
*Application: For the pagoda with an exceptional diameter of 9 mm, the hose with an inner diameter of 8 mm shall be used, and the inner diameter of the hose shall be 1 mm smaller than the outer diameter of the pagoda.