These Swiftech 1/4" BSPP x 3/8" Barb Chrome Plated Fitting are compatible with a wide variety of Swiftech products, including all Swiftech water-blocks using the NPSM standard (such as Apogee, Apogee GT, MCW60, and the MCW30)

Specifications:

• Fitting Material: Chrome Plated Brass
• Thread: 1/4" BSPP (G1/4)
• Barb size: 3/8"
• Seal: O-Ring
• Groove design: 16 to 16.5mm (OD) x 1.5 to 1.75mm (Depth)
• O-Ring Material: Buna-N
• Compatible w/ All Swiftech Water Blocks using NPSM Standard
• (Apogee, Apogee GT, MCW60, MCW30)