Graco blowout discs, rupture discs.
Part number: 563954
Qty=25 x 2
(you are buying 2 packs)
Disc colour: yellow
More info:
https://www.graco.com/content/dam/graco/led/literature/flyers/l15401/L15401EN-C.pdf
Will be securely packaged and sent by tracked courier.
International bidders are welcome.
FREE POSTAGE!
GRACO KIT, 1450 LOW 3700 HIGH YELLOW Part No: 563954
Rupture-to-Atmosphere Indicator
These
indicators, which are standard on all Graco pumps, provide pump
protection and give visual indication of excessive system pressure. The
pressure disc ruptures at a predetermined pressure setting, venting
lubricant to the atmosphere and relieving the high pressure.