Miflex HP hoses are 35% thinner (7.8 mm) and about half the weight of traditional rubber hoses. These quality hoses use electroless nickel plated brass fittings on both ends. They are approved for use with up to 40% oxygen. 

FEMALE FITTING 

7/16? x 20 female threads 

Strain relief with shock absorber 

14 mm deep airspool well 

MALE FITTING 

7/16? x 20 male threads 

Strain relief with shock absorber 

Green Viton O-ring 

HOSE MATERIAL 

Graphite carbon color 

Less then 8 mm diameter 

Braided nylon exterior layer