Alvin & Co.
Universal Compass Adapter

The Alvin Universal Compass Adapter provides additional functionality and maximum versatility for all Alvin compasses.

Features:

• VERSATILE - The Alvin Universal Compass Adapter provides additional functionality and maximum versatility for all Alvin compasses.
• 3.5 AND 4 MM SHAFTS - It includes 3.5-millimeter and 4-millimeter insert shafts.
• COMPATIBILITY - Compatible with all Alvin compasses.
• WIDE USES - By using this adapter, it allows any compass to accommodate a wide variety of drawing pens and pencils including technical fountain pens, mechanical pencils, nylon stick pens, and ballpoints.

• Outside Dimensions:
• Product Weight: 0.05 lbs.