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40 mm 1.58 inch Liquid Filled Compass - Image One 40 mm 1.58 inch Liquid Filled Compass - Image two
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Magnets > Compasses

40 mm 1.58 inch Liquid Filled Compass

Item#: 17331  
Price: $0.95 /each
$0.90 /each (buy 30+)
$0.85 /each (buy 100+)
IN STOCK Ships in 1-2 work days
from our Lakewood, CA warehouse.
Add to cart to see shipping cost.

We have 1778 pcs in stock.

This bestselling compass features a liquid-filled plastic body with a black base and white markings for clear visibility. 


These are great for DIY STEM projects, school science demos, outdoor navigation, and more.



  • Size: 40mm (1.58 inch) in diameter, 10 mm (0.4 inch) thick
  • Liquid (mineral oil) filled for smooth operation
  • Large two-color needle
  • Sharp print in 20 deg increments (10 deg notches)
  • Glow-in-the-dark direction markings

14 +
Approx. Ship Size:
1.00 x 1.00 x 0.40 inches
2.54cm x 2.54cm x 1.02cm
0 lb 1 oz
0.01 kg

Small parts. Not for children under 3 yrs.
Contains small and dangerous parts. Not for children under 5 yrs. This product contains small magnet(s). Swallowed magnets can stick together across intestines causing serious infections and death. Seek immediate medical attention if magnet(s) are swallowed or inhaled.

Prop 65 Warning SignWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

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