Backup rings for all sizes are PTFE
Product Number Tube M CH L A Max
5 mm 12 mm 25
(5404-6-2) 3/8" 1/8" 540464
3100552-50 by NewAge | Fluoropolymer FEP Tubing | 3/16" ID x 1/4" OD x 0.030" Wall | Clear | 50ft 1-7/8x12 Thread Size Backup rings for all sizesApplication: Adhesives, Beverage, Chemicals, Corrosives, Cryogenics, Deionized Water Transfer, Food, Laboratory, Lighting Covers, Medical, Paint Spray, Pure Air Systems, Pure Fluid Systems, Solvents, Water Sampling, Wire Insulation Tube: Fluoropolymer FEP Reinforcement: Unreinforced Cover: N A Temperature Range: 400F Color: Clear Opacity: Transparent Specifications Non flammable, Conflict Mineral Free, FDA, REACH, RoHS, USP class VI Other Features: