All PAGL™ Frames Feature a 79 mm Long Adjustment Screw in the Outer Frame. The Increased Screw Length allows for Accommodation of Very Thick Fabrics.
The Adjustment Screw Spring between the tabs of the Outer Frame Keeps the Outer Frame in the Correct Opening Position which Eases Insertion of the Inner Frame.
The Knurled and Slotted Head makes for Easy Adjustment by Hand and Screwdriver.
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