Home » Water Cooling » Fittings » 3/8" OD Fittings Danger Den Acetal T-Fitting $7.99 Danger Den Acetal 90 degree Elbow (Out of Stock) $7.99 Swiftech Eurostyle Fitting (G 1/4in. Thread, 3/8in. OD) (Pack of 2) $4.99 Danger Den High-Flow Fitting (G 1/4in. Thread, 3/8in. OD) (Out of Stock) $2.20 Bitspower True Brass Fat Boy Fitting (G 1/4 Thread, 3/8 OD) $2.50 Danger Den/Bits Power Fat Boy Fittings (G 1/4 Thread, 3/8 OD) $2.50 D-Tek High-Flow Fitting (G 1/4in. Thread, 3/8in. OD) $2.50 EK High-Flow Fitting (G 1/4in. Thread, 3/8in. OD) $2.70 Danger Den/Bits Power Compression Fitting (G 1/4in. Thread, 3/8in. ID, 5/8in. OD ) (out of stock) $6.99 Danger Den Micro Stubby SLI Fitting (G 1/4in. Thread) $2.50 3/8in. OD T-Fitting (for 3/8in. ID Tubing) $1.99 3/8in. OD T-Fitting - Black (for 3/8in. ID Tubing) $1.99 3/8in. OD Anti-Microbial T-Fitting - Blue (for 3/8in. ID Tubing) $2.49 3/8in. OD Y-Fitting (for 3/8in. ID Tubing) $2.25 3/8in. OD Y-Fitting - Black (for 3/8in. ID Tubing) $2.25 3/8in. OD Anti-Microbial Y-Fitting - Blue (for 3/8in. ID Tubing) $2.75 3/8in. OD Barbed Coupling (for 3/8in. ID Tubing) $1.50 3/8in. OD Barbed Coupling - Black (for 3/8in. ID Tubing) $1.50 3/8in. OD Anti-Microbial Barbed Coupling - Blue (for 3/8in. ID Tubing) $2.00 3/8in. OD Barbed Coupler - 90° Elbow $1.75 3/8in. OD Barbed Coupler - 90° Elbow - Black $1.75 3/8in. OD Anti-Microbial Barbed Coupler - 90° Elbow - Blue $2.25 1/2in. OD to 3/8in. OD Barbed Coupling $1.50 Swiftech F-Fitting (3/8in. Body to 1/4in. Branch) (Pack of 2) Regular price: $3.55 Sale price: $2.25 Swiftech Quick-Connect to 3/8in. OD Barb Adapter Regular price: $4.00 Sale price: $0.99