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Gates Spiral Wire Hose, 4-Spiral, Wire Reinforcement, Black, 4.7 in Bend Radius, 16000 psi Burst Pressure, 0.75 in ID, 1.21 in OD
#GAT70717
Product Overview
The EFG4K spiral wire hose is recommended for very high-pressure, high-impulse applications. It exceeds all requirements of ISO 18752 Grade D (except OD for -6 to -10), SAE 100R12, EN 856 R12, and ISO 3862 type R12. This hose is compatible with a wide range of biodegradable hydraulic fluids like polyester, polyglycol, and vegetable oil, as well as standard petroleum-based fluids.
Features & Benefits
- Meets or exceeds performance requirements of EN 856 4SP (-16, -20).
- Superior flex impulse performance, tested to 1,000,000 impulse cycles at 50% of EN 856 R12 and SAE 100R12 bend radii.
- Rated at 1/2 bend radius of SAE 100R12, featuring EFG4K MegaSpiral™ technology.
- Most flexible EN 856 R12 / SAE 100R12 hose in the industry.
- Offers 40% of EN 856 4SP bend radius at rated working pressure.
- Optional MegaTuff™ cover lasts up to 300 times longer than standard hose during hose-to-hose and hose-to-metal abrasion tests per ISO 6945 and offers superior ozone and weathering resistance.
- Optional XtraTuff™ cover provides up to 25 times longer abrasion resistance than standard hose.
- Available in 121 ft through 200 ft continuous lengths.
- Validated for use with GlobalSpiral™ couplings (G20 series), GlobalSpiral™ one-piece couplings (G21 series, -20 only), and stainless steel spiral couplings (G18 series).
Specifications
| Application | Very High-Pressure, High-Impulse Applications |
| Burst Pressure | 16000 psi |
| Color | Black |
| Coupling Recommendation | GlobalSpiral, Stainless Steel S |
| Cover Material | Synthetic Rubber - Polychloroprene - Type A - Color Coded Layline |
| Cover Type | Type A - Flame & Oil Resistant |
| Dash Size | 12 |
| End 1 Diameter | 1-13/64 in |
| Industrial Description | 12EFG4KXLL |
| Inside Diameter | 0.75 in |
| Length | 50 ft |
| Outside Diameter | 1.21 in |
| Product Type | EFG4K Spiral Wire Hose - SAE 100R12 |
| Temperature Range | -40 to 250 °F |
| Tube Description | Black, Oil-Resistant, Synthetic Rubber |
| Type | Very High Pressure |
| UPC | 72053882056 |
| Weight | 0.86 lbs |
| Working Pressure | 4000 psi |
| Bend Radius | 4.7 in |
| Reinforcement Type | 4-Spiral, Wire |
| Standards | EN 856 R12, ISO 18752, ISO 3862 R12, SAE 100R12 |
| Manufacturer Part Number | 70717 |
| Product Category | Spiral Wire Hose |
| Quantity | 200 |
Interchanges & Equivalent parts:
| 70717 |
| 12EFG4KXLL |
| 04029727 |
| 46511385 |



















