Description
5/16″ x 50′ Boxed Low Permeation Type A1-15 Fuel Line Hose – BlackTrident Barrier Lined A1-15 Fuel Hose for both gasoline (including ethanol blends up to 85%) and diesel (including bio diesel blends up to B100). This hose is built with the best fuel, fire, and age-resistant formulation and a unique “Barrier Liner” on the inside surface of the tube, so fuel is not in direct contact with rubber.Features:
- Provides extraordinary resistance to fuel permeation, aging, and also to fire, heat, cold, and the ozone
- Also provides excellent bend-ability
- NMMA Type Accepted & CE certified
Application:
- Marine Fuel Hose (distribution, return, vent and transfer)
- For all marine fuels including gasoline, alcohol blends (CE-10), diesel and bio-diesel
Construction:
- Tube: Nylon Internal Barrier, NBR
- Cover: NBR/PVC Blend
- Reinforcement: Polyester 2 spiral
- Temperature Range: -20°F to 212°F (-28ºC to 100ºC)
- Length: 50 ft. (15 m) Boxed
Specifications:
- Inner Diameter: (inch) 5/16″ / (mm) 7.92
- Outer Diameter: (inch) 0.611 / (mm) 15.5
- Burst Pressure: (psi) 400 / (mpa) 2.76
- Working Pressure: (psi) 100 / (mpa) 0.69
- Bend Radius: (inch) 1.75″ / (mm) 44.5
- Weight: (lb/100 ft.) 13.3 / (kg/m) 0.198
- Permeation Rate: 10>
*The 365 series exceeds ABYC H-24 & H-33, SAE J1527, ISO 7840, USCG Type A1-15; CARB Executive Order RM-17-008 and EPA Certified low permeation Type A1-10 Specifications:
- ID Diameter (inches): 5/16″
- Length (Feet): 50′
- Box Dimensions: 3″H x 18″W x 18″L WT: 7.9 lbs
- UPC: 704917010564
Quick Guide (pdf)View AllClose

![Trident Marine 5/16″ x 50 Boxed Low Permeation Type A1-15 Fuel Line Hose – Black [365-0566]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/trident-marine-5-16-x-50-boxed-low-permeation-type-a1-15-fuel-line-hose-black-36.webp)
![Ancor Premium Electrical Tape – 3/4″ x 66′ – Orange[334066]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/ancor-premium-electrical-tape-3-4-x-66-orange-334066.webp)
![Sudbury Elastomeric Marine Sealant – 10oz Cartridge – White [300]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/sudbury-elastomeric-marine-sealant-10oz-cartridge-white-300.webp)
![Dometic 25 Insulated Flex R4.2 Ducting/Duct – 4″ [9108549910]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/dometic-25-insulated-flex-r4-2-ducting-duct-4-9108549910.webp)
![Ocean Signal RescueME EDF1 Electronic Distress Flare – 7 Mile Range[750S-01710]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/ocean-signal-rescueme-edf1-electronic-distress-flare-7-mile-range-750s-01710.webp)
![Whitecap C.P. Brass Sillcock 1-5/8″ Base 3-3/16 Depth[P-2452C]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/whitecap-c-p-brass-sillcock-1-5-8-base-3-3-16-depth-p-2452c.webp)
![Blue Sea 1221 12V DC Main + 19 Positions w/Digital Meter[1221]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/blue-sea-1221-12v-dc-main-19-positions-w-digital-meter-1221.webp)
![GROCO 1-1/4″ Bronze Electric Flanged Seacock – 12V [FBVE-1250 12V]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/groco-1-1-4-bronze-electric-flanged-seacock-12v-fbve-1250-12v.webp)
![Shadow-Caster Accent Lighting Flex Strip 8′ Terminated w/20′ of Lead Wire[SCM-AL-LED-8]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/shadow-caster-accent-lighting-flex-strip-8-terminated-w-20-lead-wire-scm-al-led-.webp)