1.25-R-3-50 by Flexaust | #8211012550 | R-3 Series | Material Handling Duct Hose | 1.25 inch | 50ft JDSTYLE_123231 56 900598-5S - 900598-1-5S 1/2-20

56 900598-5S - 900598-1-5S 1/2-20 0

in this case C for Buna-N

5mm 12mm 4

SAE 140438

Vacuum: Fittings rated at 29

1.25-R-3-50 by Flexaust | #8211012550 | R-3 Series | Material Handling Duct Hose | 1.25 inch | 50ft JDSTYLE_123231 56 900598-5S - 900598-1-5S 1/2-20SPECIFICATIONS Application: Excellent choice for ventilation applications, dust & fume removal SAE Rating: N A Other Ratings: N A Tube: Heavy weight PVC hose Reinforcement: Coated spring steel wire helix (Sizes 14" I. D. and above not available with a coated wire.) Cover: N A Temperature Range: 20 deg. F to 160 deg. F Crimp Fittings: N A Reusable Fittings: N A Other Features: Excellent internal & external abrasion resistance. Good chemical & moisture