FLEXEEL Reinforced Polyurethane Straight Air Hose, 1/2″ I.D. $2.47 – $999,999.00 Select options FLEXEEL Reinforced Polyurethane Straight Air Hose, 1/4″ I.D. $18.91 – $1,512.92 Select options FLEXEEL Reinforced Polyurethane Straight Air Hose, 3/8″ I.D. $31.83 – $999,999.00 Select options FLEXEEL Reinforced Polyurethane Straight Air Hose, 5/16″ I.D. $25.30 – $999,999.00 Select options