United Scientific DEMO75 Glass Demonstration Lens Set, 6 Pieces, 75mm Diameter auspowers_batchthree this makes a great Christmas

this makes a great Christmas gift for he/she can go out and use it immediately

2 Large Electrodes ( Pads )

Use the Schutt Baseball Ground Anchor Plug to keep mud from seeping into your base anchors

Eliminated buzzing ground loop noise that could occur when the your audio source is connected to the playback device

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United Scientific DEMO75 Glass Demonstration Lens Set, 6 Pieces, 75mm Diameter auspowers_batchthree this makes a great ChristmasUnited Scientific DEMO75 Glass Demonstration Lens Set, 6 Pieces, 75mm Diameter The set contains 6 lenses, one each of double convex, plano convex, concavo convex, double concave, plano concave, and convexo concave lens. Comes in a reusable cardboard storage box. Product Features Package Dimensions: 9. 398 cms (L) x 8. 636 cms (W) x 8. 89 cms (H) Product Type: Lab Supply Package Quantity: 1 Country Of Origin: United States