Kuriyama /  Kuri-Tec's Heavy duty Series W Suction Hose.

Construction:

• PVC Hose
• Transparent Construction to "See the Flow"
• Convoluted outer ribbed cover for increased flexibility 

Available in sizes: 3", 4", 5", 6", 8" & 10"

For Series W Ribbed Cover use Tigerflex Spiral Clamps.