The HOKE GYROLOK female branch tee is a T fitting that joins the branch off a straight run of two tubes to a male NPT thread port. TTF is for fractional tubes and TTF/ME is for metric tubes.


| Type | Female branch tee: TTF (fractional tube) / TTF/ME (metric tube) |
| Thread Connection | Connects to male NPT threads |
| Part Numbers | TTF: 1TTF1[ ] to 16TTF16[ ] / TTF/ME: 3TTF2[ ]ME to 16TTF8[ ]ME |
| Material (GYROLOK series) | Material code in the [ ] of the part number: brass BR, 304/304L stainless steel, 316/316L stainless steel, Monel M, Hastelloy C-276 HC, Duplex 2205 DX3, Inconel Alloy 625, Inconel Alloy 825, Super Duplex 2507 D50, titanium TI, 254 SMO 6MO (available materials may vary by fitting type and size) |
| TTF Dimension A by Size (inches) | tube 1/16" x thread 1/16": A 1.56 / tube 1/8" x thread 1/8": A 2 / tube 3/16" x thread 1/8": A 2.13 / tube 1/4" x thread 1/8": A 2.16 / tube 1/4" x thread 1/4": A 2.53 / tube 3/8" x thread 1/4": A 2.56 / tube 3/8" x thread 3/8": A 2.78 / tube 3/8" x thread 1/2": A 2.47 / tube 1/2" x thread 1/4": A 2.88 / tube 1/2" x thread 3/8": A 3 / tube 1/2" x thread 1/2": A 3.06 / tube 5/8" x thread 1/2": A 3.13 / tube 3/4" x thread 1/2": A 3.20 / tube 3/4" x thread 3/4": A 3.38 / tube 7/8" x thread 3/4": A 3.44 / tube 1" x thread 3/4": A 3.75 / tube 1" x thread 1": A 4.13 |
| TTF/ME Dimension A by Size (mm) | tube 3 mm x thread 1/8": A 51.0 / tube 4 mm x thread 1/8": A 50.7 / tube 4 mm x thread 1/4": A 60.3 / tube 6 mm x thread 1/8": A 54.8 / tube 6 mm x thread 1/4": A 61.4 / tube 6 mm x thread 3/8": A 67.5 / tube 6 mm x thread 1/2": A 69.0 / tube 8 mm x thread 1/8": A 55.6 / tube 8 mm x thread 1/4": A 62.2 / tube 10 mm x thread 1/8": A 62.2 / tube 10 mm x thread 1/4": A 62.2 / tube 10 mm x thread 3/8": A 68.3 / tube 10 mm x thread 1/2": A 69.8 / tube 12 mm x thread 1/4": A 73.0 / tube 12 mm x thread 1/2": A 81.3 / tube 16 mm x thread 1/2": A 81.7 |