BXQINLENX Silver Chrome G1/4" to 7/16" Barb Fitting ( Tubing ID 9.5MM) for Computer Water Cooling System Through joint straight joint(4 PCS) G1/4" Thread to 7/16" Barb Fitting. Can be used in Computer Water Cooling System. For 3/8" ID Tubing (ID 9.5mm) Electroplating processing and durable. Package: 4PCS Sold by LENX