This Fike 20" CV-S BI Rupture Discs Explosion Vent are in excellent BRAND NEW IN THE BOX and functions 100%,   We can accept pay pal or your credit card. Please email me with any questions .

CV-S B1 Min 2.40 psig at 72 deg F; Material : 316 TEF
 

• ----------------- Max 3.40 psig at 72 deg F: