Gates Spiral Wire Hose, 4-Spiral, Wire Reinforcement, Black, 8.2 in Bend Radius, 16000 psi Burst Pressure, 1.25 in ID, 1.85 in OD
#GAT85438
Product Overview
EFG4K hose is recommended for extremely high-pressure, high-impulse applications. It exceeds all performance requirements for 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 biodegradable hydraulic fluids like polyolester, polyglycol, and vegetable oil, as well as standard petroleum-based fluids.
Features & Benefits
- Most flexible EN 856 R12 / SAE 100R12 hose in the industry.
- 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 lasts up to 25 times longer than standard hose.
- Available in 121 ft through 200 ft continuous lengths.
Specifications
| Application | Very High-Pressure, High-Impulse Applications |
| Burst Pressure | 16000 psi |
| Color | Black |
| Coupling Recommendation | GlobalSpiral (G20 series), GlobalSpiral one-piece (G21 series, -20 only), Stainless Steel Spiral (G18 series) |
| Cover Material | Synthetic Rubber - Polychloroprene - Type A - Color Coded Layline |
| Cover Type | Type A - Flame & Oil Resistant |
| Dash Size | 20 |
| Industrial Description | 20EFG4KX50FT |
| Inside Diameter | 1.25 in |
| Length | 25 ft |
| Outside Diameter | 1.85 in |
| Product Type | EFG4K Spiral Wire Hose - SAE 100R12 |
| Reinforcement | Four Alternating Layers of Spiraled, High-Tensile Steel Wire |
| Temperature Range | -40 to 250 °F |
| Tube Description | Black, Oil-Resistant, Synthetic Rubber |
| Type | Very High Pressure |
| UPC | 770075324034 |
| Weight | 98 lbs |
| Working Pressure | 4000 psi |
| Bend Radius | 8.2 in |
| Reinforcement Type | 4-Spiral, Wire |
| Standards | EN 856 R12, ISO 18752, ISO 3862 R12, SAE 100R12 |
| Manufacturer Part Number | 85438 |
| Product Category | Spiral Wire Hose |
| Quantity | 1 |
Interchanges & Equivalent parts:
| 10420 |
| 85438 |
| 20EFG4KX50FT |
| PA2820 |
| EQ2520 |
| EQ2820 |
| H43920 |
| CN20 |
| 04029735 |
| 46511520 |



















