Goldilocks Screw Gauge™

The Goldilocks Screw Gauge™ is a precision stainless steel tool with six graduated steps, ideal for accurately identifying the correct screw diameter for optical frames. 

• Precision-milled tool with six "steps" of increasing diameter for perfect screw barrel fit
• Color-coded chart aligns with most major screw suppliers for easy reference
• Includes customizable chart for adjusting to alternative color codes
• Crafted from durable stainless steel for long-lasting use

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Brand: Western Optical Supply

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