0-9999.9 Ohm Simple Variable Resistance Box Decade Precision Resistor Experimental Equipment With 6 Knobs For Physics Teaching

0-9999.9 Ohm Simple Variable Resistance Box Decade Precision Resistor Experimental Equipment With 6 Knobs For Physics Teaching
sku: 1005005825117427
$23.80-4%
$22.89
Shipping from: China
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