Macroline Complete Hose Kit - Black
Includes:   12" Macroline Hose   Push-on Macroline Straight Adapter   Push-on Macroline 90 Degree Adapter     Macroline is a step above microline. It has a larger diameter hose for increased air flow and a higher PSI rating to reduce blow outs. Also, the macroline fittings are heavy duty so you do not have to worry about then wearing out.