1.ID15-150mm 2.Colour:black 3.Resistance: 10 seventh power to 10 eleventh power OHM 4.Application:dust collector hose 1.ID15-150mm2.Colour:black3.Resistance: 10 seventh power to 10 eleventh power OHM4.Application:Apple OEM factory,anti-electrostatic,anti-explosion,indurtrial duct collect system,industrial dust vacuum hose, flexible industrial anti-explosion duct hose