4.5" NH (NST) Female x 3.5" NH (NST) Male Adapter Aluminum HA20S15F All mounting brackets included: This

All mounting brackets included: This item can be self installed easily

we're left with a 12 volt 400 watt reading at the end of the extension cable(figure 200 watt with the standard power loss)

you'll need to choose a full package with both a hose and wrench

The highlight here is you can use it without a battery and complications

4.5" NH (NST) Female x 3.5" NH (NST) Male Adapter Aluminum HA20S15F All mounting brackets included: ThisSpecifications Female Side 1 4. 5 NH (NST) Female (National Hose National Standard Thread) Male Side 2 3. 5 NH (NST) Male (National Hose National Standard Thread) Working Pressure 300PSI Max Test Pressure 1000PSI Max Material T 6061 Aluminum (Aircraft Grade) Finishing Anodized (99. 9% Lead Free) NFPA Standards 1963, 4. 12, 5. 1 5. 6. 4 (Corrosion Resistance) Military Standards MIL A 8625 Type III, Class 1 Industrial Standards International ASTM B221