Test Mark Bleeder Valve Stem
The Test Mark bleeder valve stem works only with the Test Mark style air meters. It features a slightly wider diameter compared to other stems. The stem also requires the Test Mark style bleeder cap.
Test Mark Bleeder Valve Stem
Pressure Meter Parts$3.10
The Test Mark bleeder valve stem works only with the Test Mark style air meters. It features a slightly wider diameter compared to other stems. The stem also requires the Test Mark style bleeder cap.
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