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Porous Metal Mufflers

Features	Effective for muffling of air valve noise and for exhaust and intake filtering. Tough, cellular sintered metal structure, securely brazed to metal ferrule, zinc plated steel body (Allied Witan Models). Sintered bronze structure construction with brass body (Aro® Models).

Model Number	Materials	Thread 1	Length	Hex	Price	Buy Now
P28	Zinc Plated Steel	1/4 NPT	1.20	0.56
20312-1	Brass	1/8 NPT	1.125	0.44