... same price for different colors; 4.Working pressure: 300PSI (20Bar); 5.Bursting pressure: 800PSI(60Bar);6.Structure: Inside bond layer + reinforcing ... layer ( second reinforcing layer for1/2",5/8",3/4",1")+ outside bond layer:outside surface is ... shop.8.Temperature:-40`C~+909.Use: apply to delivery gasoline, coal oil, diesel oil, machine oil, lubricant, and other ...