3" Storz x 4" Storz Adapter Aluminum Female x Female Aluminum or brass couplings are

Aluminum or brass couplings are corrosion resistant

Manufactured in accordance with NFPA 1961

Inlet Size 1

Double woven exterior

3/4" Yellow Wildland Fire Hose With "Smooth Flow Technology"

3" Storz x 4" Storz Adapter Aluminum Female x Female Aluminum or brass couplings areSpecifications Storz Side 1 3 Storz Storz Side 2 4 Storz 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 Through 8. 2 USDA Standards 5100 190C Tables 1 4 Origin Made In The USA Warranty