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Pasco Specialty model 4343 is a handheld copper sizing tool designed to size and verify 1/2 in copper tubing, intended for M-type copper. The tool provides a compact manual gauge for plumbers and HVAC technicians to confirm tube dimensions before fitting or joining. Identification references include manufacturer part number PAS4343 and UPC 671451434302. Typical uses include on-site tube verification and preparation for soldering or compression fittings.
Handheld copper sizing tool for 1/2 in M copper tubing, model 4343, for field verification and fitting preparation.
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