SDTC Tech 4-Pack G1/4" to 3/8" Barb Fitting for Soft Tubing, PC Water Cooling System Soft Tube Connectors

G1/4" Male Thread to 3/8" (ID) Tube Barb Fitting, fast and easy to tighten, with embedded O ring design for leakproof seal., Suit for 3/8" ID Tubing, compatible with 9 - 10mm inner diameter soft tube., Made of high quality brass, black chrome finish, rust resistant and durable., The Barb OD is 11mm, length is 15mm, G1/4" thread length is 5mm, and overall length is 25mm., Package includes 4pcs G1/4" to 3/8" Barb Fitting.