Harris *30” Hg-0-200psi/14bar 2" Brass Gauge - 9006278 Amptrol Is this the same electrode

Is this the same electrode as the parent Lincoln Excalibur 9018-B3 MR grade

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Mathey Dearman Nylon Expanding Pipe Stopper 3" - NES75

Harris *30” Hg-0-200psi/14bar 2" Brass Gauge - 9006278 Amptrol Is this the same electrodeHarris *30 Hg 0 200psi 14bar 2" Brass Gauge 9006278 Two inch pressure gauges are available in brass, chrome plated brass and 316 Stainless Steel. All gauges have a bottom mount 1 4 NPT male connection. All gauges have an accuracy of 3 2 3% of full scale. Range: *30 Hg 0 200psi 14bar Increments: 5 PSIG *30 Hg 0 30psi 2bar