1PCS WH138-1 Adjustable Resistance Speed Regulator With Switch Potentiometer Length 20mm B5K B10K B20K B50K B100K B250K B500K

1PCS WH138-1 Adjustable Resistance Speed Regulator With Switch Potentiometer Length 20mm B5K B10K B20K B50K B100K B250K B500K
sku: 1005005082019110
$0.65
Shipping from: China
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