4 o ring for sale, brand-new and used.

Tempo Sidekick V.O.C. P/N 50605270Twisted Pair Cable TesterRETAIL PRICE = $895.00NEW!!!BUY IT NOW $235.00FREE SHIPPING100% GUARANTEED WORKING CONDITION

A P P L I C A T I O N S : The Sidekick 7B features of Transmission and Noise testing. The result is an even more versatile test set that identifies frequently missed faults as well as tests and qualifies the transmission quality of POTS lines.

New in box -never opened (the kit in the picture is a demo which is also for sale) Identifies defective inside wire and jacks Measures resistance, AC/DCvolts, quasi square wave, andpair balance Identifies shorts, opens, crosses and grounds Replaces the need for other

New Never Used A P P L I C A T I O N S : The Sidekick 7B features of Transmission and Noise testing. The result is an even more versatile test set that identifies frequently missed faults as well as tests and qualifies the transmission quality of POTS lines.

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4.3/4" dia. STAINLESS STEEL BASE AND O RING WITH 3" dia. ALUMINUM TOP, 5/16" dia.

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Brand New 5LPM Air/Oxygen Rotameter Flow Meter Flowmeter

Dwyer RMA-2-SSV Flowmeter 0-2.0 SCFH Air P/N : RMA-2-SSV Manufacturer: Dwyer Specifications: Body : Polycarbonate O-ring : Neoprene & Buna-N Temperature limit : 130 degrees Fahrenheit Pressure limit : 100 PSI Scale : 4.75" Range : 0 to 2.0 SCFH Air Connection : 1/8" FNPT Accuracy

Dwyer RMA-8-SSV Flow Meter P/N : RMA-8-SSV Specifications: Body : Polycarbonate O-ring : Neoprene & Buna-N Temperature limit : 130 degrees Fahrenheit Pressure limit : 100 PSI Scale : 2" Range : 10 to 100 SCFH Air Connection : 1/8" FNPT Accuracy : +- 4% xxqxx05

This is a AEMC Instruments Mega-Ohmmeter 1210 , 500V With All Accessories Made In USA!It's in good shape and works. It's self power by turning the handle to generate power. It comes with all of the original cables.