20317183 Steel Air by ContiTech | Heavy Duty Air / Multipurpose Hose | Continental | (MSHA 2G-IC-14C/38) | 1.50" (1-1/2") ID | 500 PSI | Yellow | 100ftSPECIFICATIONS Application: High pressure service, mines, quarries and construction. SAE Rating: N A Other Ratings: 1 2" 1 1 2": MSHA 2G IC 14C 38 2" 4": MSHA IC 11 7 Tube: Black nitrile synthetic rubber, ARPM Class B (Medium Oil Resistance) Reinforcement: 1 2" 1 1 2": One braided steel wire 2" 4": Spiral plied steel wire Cover: Yellow Chemivic synthetic rubber (wrapped impression), ARPM Class B (Medium Oil Resistance), MSHA approved Temperature