6GMT-MM
The Hoke Gyrolok® Marking Tool is designed to help installers visually confirm whether a fitting has been properly tightened. By applying an alignment mark across the nut and body, the tool helps ensure reliable, consistent tube fitting assembly.
Available in: Hardened Steel
Sizes: Compatible with tube sizes from 1/8" to 1" (imperial); 3 mm to 25 mm (metric)
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