Recommended For:High-pressure concrete pumping Tube:Abrasion resistant synthetic rubber Reinforcement:2”-3” two braids high-tensile steel wires, 3 1/2”-5” four layers spiral high-tensile steel cords. Cover:Pin-pricked synthetic rubber, Specially compounded Ultra abrasion cover is resistant to abrasion, cutting, gouging and weather. Type of Coupling:Putzmeister, Schwing, SANY, Zoomline, etc. Temperature Range:-40°F to +158°F(-40°C to +70°C) Markets:Construction, Cement Placement Concrete