This Continental Insta-Grip 250WP bulk push-on air hose (MPN: 21070019) is a high-quality 3/8 inch inside diameter industrial hose supplied on a 250 ft. reel. Constructed with a nitrile tube and green Chemivic cover material, it features a 250 psi maximum working pressure and 1,000 psi burst pressure, ideal for pneumatic and low-pressure hydraulic systems requiring push-on fittings.
Inspection & Condition Notes:
The hose appears to be unused on its original spool and remains wrapped in protective plastic film. No physical damage, cut sections, or cosmetic defects were noted during inspection.
Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Technical Specs
| Item | Air Hose |
| Hose Inside Dia. | 3/8 in |
| Hose Outside Dia. | 0.625 in |
| Hose Length | 250 ft |
| Hose Color | Green |
| Hose Tube Material | Nitrile |
| Hose Cover Material | Nitrile |
| Burst Pressure | 1,000 psi |
| Max. Working Pressure @ 70 F | 250 psi |
| Temp. Range | -20° to 210°F |
| Hose Reinforcement Material | Fiber |
| Safety Factor | 4:1 |
| Bend Radius | 3-3/4 in |
| Hose Configuration | Bulk Hose |
| Hose Strain Relief | No |
| Not Recommended Chemicals | Acetic Acid (Glacial); Acetone; Ammonia (Liquids); Ammonium Hydroxide; Anhydrous Ammonia; Automatic Transmission Fluid; Beverage; Brake Fluid; Chromic Acid 30%; Chromic Acid 50%; Cyclohexane; DEF; Diesel Fuel; Dry Food; Ethyl Acetate; Formaldehyde; Formic Acid; Fuel Oil; Gasoline; Hydraulic Fluid (Petroleum); Hydraulic Fluid (Synthetic); Hydrazine; Hydrochloric/Muriatic Acid (100%); Hydrochloric/Muriatic Acid (37%); Hydrofluoric Acid (20%); Hydrofluoric Acid (75%); Hydrofluoric Acid 100%; Liquid Propane; LP Gas; Methyl Chloride; Methyl Ethyl Ketone (MEK); Motor Oil; Natural Gas; Nitric Acid (50% Solution); Oxygen; Phosphoric Acid (40% Solution); Potassium Hydroxide (50%); Refrigerant R-12; Refrigerant R-134a; Refrigerant R-22; Refrigerant R-404A; Refrigerant R-407C; Refrigerant R-502; Sodium Hydroxide/Caustic Soda (20%); Sodium Hydroxide/Caustic Soda (50%); Sodium Hydroxide/Caustic Soda (80%); Sodium Hypochlorite/Bleach (to 20%); Steam; Sulfuric Acid (10% - 75%); Sulfuric Acid (75% - 100%); Toluene; Trichlorethylene (50%); Xylene |