1/2' Grey Smooth Cover 2 wire  6200PSI 100ft Hoses by Fierce Jet.
 
Many contractors have been looking for a solid 1/2 inch hose solution to add to their rigs. Many manufacturers offer a BLACK 1/2 hose, however it is prone to leaving black marks and is really hard to drag around a property. 
 
The Grey Non Marking 1/2 Hose by Fierce Jet is a perfect low profile option for high pressure hose for your equipment. 
 
These lightweight 2 wire hoses can still handle 6,200PSI and work with heat applications up to 311 Degrees. 
 
This hose comes in 50 and 100 ft sections.