Search results for: '4-x-4-x-12-block'
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- 4 x 4 x 12 black
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12" x 12" Magnetic Field Viewer Film
- 1 Piece Magnetic Field Viewer Film
- The poles appear dark green
- SKU# VF12
$44.95 As low as $38.21 -
Gauss Spectrum Magnetic Field Viewer Film - 8 x 11.75
- 1 Piece Gauss Spectrum Magnetic Field Viewer Film
- Display relative gauss strength in a spectrum of color
- SKU# GSVF
$54.99 As low as $46.74