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VINTAGE KNOPP VOLTAGE TESTER MODEL SDP-2. Works
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No ship P.O. Boxes lower 48 only
Vintage Knopp Voltage Tester Model SDP-2 | See Photos
$19.99
SDP-2 KNOPP AC DC VOLTAGE TESTER VINTAGE MADE IN USA
$24.00
Vintage Knopp Voltage Tester K60 120V-600V AC DC Electrician - TESTED & WORKING
$69.00
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