T720AA Bulk Material S & D hose has a 3/16" black conductive NR – abrasion resistant tube. It is reinforced with spiralled high tensile textile cords, with 4 highly flexible steel helix wires and static wire. The cover is a black conductive SBR/NR blend – which is abrasion and ozone resistant. Applications include suction and discharge of wet or dry abrasive materials. It is also designed for grains and dry cement. Click here for more info.