Magnetic Compass Online Both Side Glass (Pack of 12) (Size 20mm / 2cm) Laboratory Glassware Volumetric Flask 2000 ml Absolute or Relative mV measurements

Absolute or Relative mV measurements provides accurate ORP measured valve

World Globe

and easily replaceable brass jet screwed in base

Part Number: KTBR60

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Magnetic Compass Online Both Side Glass (Pack of 12) (Size 20mm / 2cm) Laboratory Glassware Volumetric Flask 2000 ml Absolute or Relative mV measurementsMagnetic Compass Online Brand: WKM Features: Magnetic Compass small size: 20mm 2cm Essential product for schools, Fun projects, Home and Office Set of 12 Magnetic Needle Compass Dimension : Dia Approx 2cm 20mm Small and Light weight & Sturdy Gadget, Best Price, Best Quality, Fast delivery & Free Shipping Part Number: KTN200 Details: Magnetic Compass Small Size 20mm 2cm, Both side glass. Package Dimensions: 3. 9 x 2. 0 x 2. 0 inches