DROK AC 100A Current Meter, 3pcs AC 0-100A Current Monitor Digital Larger LED Screen Voltmeter Suitable for AC 110V 220V Green Red Yellow Signal Indicator Light Panel: Amazon.com: Industrial & Scientific
50 pcs) ID=32mm, OD=45mm, THK=1.5mm, DIN 988, Metric, Precision Shim Rings, Spring Steel, Hardened, Plain: Amazon.com: Industrial & Scientific
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