The HOKE GYROLOK female elbow joins a tube to a male threaded port at a right angle. LF is for fractional tubes, LF/ME joins a metric tube to NPT threads and LF/MC joins it to RT tapered threads.


| Type | Female elbow: LF (fractional tube, NPT) / LF/ME (metric tube, NPT) / LF/MC (metric tube, RT tapered) |
| Thread Connection | Male NPT threads (LF, LF/ME) / RT tapered threads (LF/MC) |
| Part Numbers | LF: 1LF1[ ] to 16LF16[ ] / LF/ME: 3LF2[ ]ME to 25LF16[ ]ME / LF/MC: 3LF2[ ]MC to 25LF16[ ]MC |
| 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) |
| LF Dimension A by Size (inches) | tube 1/16" x thread 1/16": A .78 / tube 1/16" x thread 1/8": A .84 / tube 1/8" x thread 1/8": A 1 / tube 1/8" x thread 1/4": A 1.13 / tube 3/16" x thread 1/8": A 1.03 / tube 1/4" x thread 1/8": A 1.08 / tube 1/4" x thread 1/4": A 1.20 / tube 1/4" x thread 3/8": A 1.33 / tube 1/4" x thread 1/2": A 1.45 / tube 3/8" x thread 1/8": A 1.81 / tube 3/8" x thread 1/4": A 1.28 / tube 3/8" x thread 3/8": A 1.38 / tube 3/8" x thread 1/2": A 1.48 / tube 1/2" x thread 1/4": A 1.44 / tube 1/2" x thread 3/8": A 1.50 / tube 1/2" x thread 1/2": A 1.59 / tube 1/2" x thread 3/4": A 1.66 / tube 5/8" x thread 3/8": A 1.47 / tube 5/8" x thread 1/2": A 1.56 / tube 3/4" x thread 1/2": A 1.59 / tube 3/4" x thread 3/4": A 1.34 / tube 7/8" x thread 3/4": A 1.69 / tube 1" x thread 3/4": A 1.88 / tube 1" x thread 1": A 2.06 |
| LF/ME and LF/MC (shared rows) Dimension A by Size (mm) | tube 3 mm x thread 1/8": A 25.5 / tube 3 mm x thread 1/4": A 25.0 / tube 4 mm x thread 1/4": A 30.2 / tube 6 mm x thread 1/8": A 27.4 / tube 6 mm x thread 1/4": A 30.7 / tube 6 mm x thread 3/8": A 33.8 / tube 6 mm x thread 1/2": A 37.1 / tube 8 mm x thread 1/8": A 27.8 / tube 8 mm x thread 1/4": A 31.1 / tube 8 mm x thread 3/8": A 29.0 / tube 10 mm x thread 1/8": A 31.9 / tube 10 mm x thread 1/4": A 31.9 / tube 10 mm x thread 3/8": A 34.1 / tube 10 mm x thread 1/2": A 36.7 / tube 12 mm x thread 1/4": A 36.6 / tube 12 mm x thread 3/8": A 38.1 / tube 12 mm x thread 1/2": A 40.6 / tube 14 mm x thread 1/2": A 37.0 / tube 16 mm x thread 1/2": A 40.9 / tube 18 mm x thread 1/2": A 39.4 / tube 18 mm x thread 3/4": A 41.7 / tube 22 mm x thread 1/2": A 44.0 / tube 22 mm x thread 3/4": A 44.0 / tube 25 mm x thread 3/4": A 47.5 / tube 25 mm x thread 1": A 52.0 |