Type c1 with electrical bonding wire
Type c2 with anti-static cover
Produced according to bs 3395, mil-h-370, is 678, aa 52554/1.
Tube: seamless, high resistance to fuel. Nbr.
Reinforcement: high tensile synthetic fibers.
Type c1 has additional bonding wire.
Cover: black, smooth, resistant to fuels, oil, weather, abrasion. Nbr/pvc.
Type c2 has anti-static properties.