ScoobieDooo
Guest
According to Catalina's web site, they recommend a 90 Duro #214 O-ring for tanks (Eaxn 40% or less).
McMaster-Carr only carries 70-75 Duro O-rings. Does it make that much differance? Is 70-75 Duro not hard enough?
McMaster-Carr only carries 70-75 Duro O-rings. Does it make that much differance? Is 70-75 Duro not hard enough?