3.5" NPSH Female x 2.5" NPSH Male Adapter Aluminum DMH5050F you have the perfect equation

you have the perfect equation for a sturdy and long lasting fire hose

Adjustable Spray Patterns - Shut Off - Solid Stream - Fog

the 100 foot lengths are more economical

5” NPSH Female x 6" NPSH Male Fitting Anodized Aluminum

Universal 2-1/2" Inch x 1000 Feet Quick Connect Camlock Discharge Hose

3.5" NPSH Female x 2.5" NPSH Male Adapter Aluminum DMH5050F you have the perfect equationSpecifications Female Side 1 3. 5 NPSH Female (National Pipe Straight Hose) Male Side 2 2. 5 NPSH Female (National Pipe Straight Hose) 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 UL Labs Standards 236 8. 1