Back-Ups pair with O-Rings to increase resistance to extrusion and tolerance to some fluids. Metric sizes come in millimeters.
- SKU: ORMBackUp
- Material: Nylon, PTFE, PTFE/Solid, PTFE/Split, Split/Glass Filled PTFE/Moly
- Downloads: Available Materials for Metric Back-ups.pdf, O-Ring Size Chart