Showing 13–23 of 23 results
-
0-5 volts (V) Voltmeter, DC Analog Display
$17.95 -
0-500 microampere (uA) Ammeter, Analog Display
$17.95 -
0-500 milliampere (mA) DC Ammeter, Analog Display
$17.95 -
1.5 in x 3 in x .5mm Thick Fresnel Lens Magnifier
$2.99 -
1.5 in x 3 in x .5mm Thick Fresnel Lens Magnifier – Pack of 6
$10.95 -
75mm Round Double-Sided Convex & Concave Glass Mirror
$6.95 -
7×9.5″ Fresnel Lens w/25 Frames Full Page Magnifying Sheet, Pack of 5
$15.95 -
Acrylic Electrolysis Unit
$34.95 -
Bi-Metallic Compound Bar w/Plastic Handle
$4.95 -
Electrolysis Unit with Graduated Collection Tubes and Platinum Electrodes
$89.95 -
Half Ground Glass Friction Rod, 300x10mm
$8.95