VACUUM RELIEF VALVE, -8AN (3/4 IN - 16) THREAD
Part # 22637
Billet Aluminium Vacuum Relief Valve, Shim-able Spring Style, 3/4"-16 Thread
- Allow fastening through valve covers (No. 22637)
- Vacuum relief point is adjustable by shimming an internal spring to get the precise amount of vacuum desired
- Can be disassembled for easy cleaning and maintenance and works with any vacuum level
- They are made of 6061 T6 Billet aluminium and have a clear, attractive finish