5581-300X12 by FlexFab | Series 5581 | 4-ply Coolant Hose | 3.00" x 3.39" OD | Blue | 12ft Length Male NST(NH) x Male NYFD Specifications Size 3/4" 3/4" 1"

Specifications Size 3/4" 3/4" 1" 1-1/4" 1-1/2" Dash Number -08 -12 -16 -20 -24 * Rated Pressure (PSI) Female Half 3000 3000 3000 2750 2000 Male Half 3000 3000 3000 2500 2500 Complete Coupling Assembly 3000 3000 3000 2750 2500 Rated Flow (GPM) 12 28 50 76 100

Other Features: 1/4" gum tube has superior abrasion resistance

Safety Notes: For use with King Crimp Style Short Combination Nipples

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5581-300X12 by FlexFab | Series 5581 | 4-ply Coolant Hose | 3.00" x 3.39" OD | Blue | 12ft Length Male NST(NH) x Male NYFD Specifications Size 3/4" 3/4" 1"Overview: Available in a Blue or Green Cover Comes in 3' Lengths 12' Lengths Also Available Construction: Silicone hose with 4 plies of Polyester Reinforcement Specifications: Meets or exceeds the operating requirements of SAE J20 R1 Class A Meets or exceeds the operating requirements of TMC RP303B Class I Grade II Temperature range is 65F ( 54C) to +350F (+177C) Standard Wall Thickness is . 170" . 220" Working pressure is 1 3 of the burst pressure