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Mueller 3G-OTH-71921 — Technical Specifications

Name: Mueller 3G-OTH-71921 MUELLER Sight Glass: Sweat, Copper, 7 7/8 in Lg, 5.2 in Cut Out Lg (MPN A 18123). Key specifications — Brand: MUELLER; Material: Copper.
Brand: Mueller

The MUELLER A 18123 is a sweat connection sight glass made of copper, measuring 7 7/8 inches in length with a 5.2-inch cut-out length. This MUELLER-branded component is designed for visual flow indication in copper piping systems.

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Technical Specifications

Parameter	Value
Brand	MUELLER
Material	Copper
Manufacturer Part Number	A 18123