Specification :

Brand new

Centering ring material: Stainless steel 304

O-ring material: Viton

Working temperature: -20C to 200C / -15F to 400F

Hardness 70-75

Good chemical & wear resistance

Color: Brown

Centering Ring KF-25 Vacuum Fittings, ISO-KF Flange Size NW-25, Stainless Steel & O-ring

 

Package Included:

20 x KF25 Stainless steel 304 Centering Ring and viton O-ring