As antistatic suction and transport hose especially suitable for abrasive solids such as dust,powders,wood chips,and granulates;
Or could be vacuum cleaner hose.

Features:
-Super light weight model
-Extremely flexible and compressible  
-Extremely abrasion-resistant
-Very transparent wall

Working temperature range
-40 to +90 degree

Material:
Wall: Polyurethane
Spiral: Spring steel