Your search query on "FISHER Quick Exhaust Valves" returned the following results:

$31.90 USD @ EBAY Buy It Now

FISHER CONTROLS Regulator Valve R522-56 Used #22359 (365190210876)

$385.00 USD @ EBAY Buy It Now

FISHER CONTROLS Valve Controller DVC6010 Scratch & Dent #61968 (286120324791)