This is a great replacement if your current hopper air hose is worn out or if your want to extend your hopper further from your control box than your factory hose will allow. 
This hose also works for modding your Eastwood system to allow the use of a hopper. You will also need to purchase a hopper and powder hose. 
Hopper air hose fits systems using the standard hoppers with 1/4” hose quick connects 
Hopper air hose is sold by the foot 
example: quantity of 6 = 6 feet of hopper air hose 
Continuous lengths up to 24 feet.
Orders usually ship in 1-3 business days.