The HOKE GYROLOK male adapter (AM/EC) has an RT tapered male thread on one end and a tube stub on the other and connects a fractional port to a female RT tapered thread.


| Type | Male adapter (AM/EC): fractional port |
| Connection | Connects to female RT tapered threads |
| Part Numbers | AM/EC: 4AM2[ ]EC to 8AM8[ ]EC |
| 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) |
| AM/EC Dimensions by Size (inches) | tube 1/4" x thread 1/8": A 1.25 / tube 1/4" x thread 1/4": A 1.44 / tube 3/8" x thread 1/4": A 1.56 / tube 3/8" x thread 3/8": A 1.56 / tube 3/8" x thread 1/2": A 1.78 / tube 1/2" x thread 1/2": A 1.97 |