Description
Pack of 6 borosilicate 3
5cm coil diameter on a 5cm closed-length helix
this two-wire potentiometer mounts on a metal base for stability during extended laboratory measurements
tape-clamping screws
the chrome-plated metal frame and handle keeping the reading magnifier classroom-durable
Round Convex Glass Mirror, 50mm Diameter, 300mm Focal Length Lab Supplies_Scoops & Spatulas Pack of 6 borosilicate 3Convex glass mirror at 50mm diameter and 300mm focal length, ~2mm thick, the longest focal value in the 50mm convex line giving the gentlest divergence and largest virtual image.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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