gorilla 39The Silver back Gorilla is a Mountain GORILLA: These great apes have black to grayish or reddishExample: Gorilla® by Continental ContiTech 1 (25 .4 mm) 500 psi Made in USA Flame Resistant USMSHA No . 2G-IC-14C39 Couplings Refer to the ContiTech Industrial Hose Assembly