Steel wire spiraled concrete pump hose product description recommended forhigh-pressure concrete pumpingmarketsconstruction, cement placementtubeabrasion resistant synthetic rubberreinforcement2"-3" two braids high-tensile steel wires, 3 1/2"-5" four layers spiral high-tensile steel cords.coverpin-pricked synthetic rubber, specially compounded ultra abrasion cover is resistant to abrasion, cutting, gouging and weather.type of couplingputzmeister, schwing, sany, zoomline, etc.temperature range -40f to +158f(-40c to +70c) specifications itemcode hoseid hoseo.d. Workingpressure min.burstpressure min.bendradius weight inch mm inch mm psi mpa psi mpa inch mm kg/m lb/ft cph51 2 50.8 2.75 69.8 1230 8.5 2900 20 10.83 275 3.03 2.04 cph64 21/2 63.5 3.46 88 1230 8.5 2900 20 11.81 300 4.48 3.01 cph76 3 76.2 3.81 96.7 1230 8.5 2900 20 13.78 350 5.46 3.67 cph102 4 101.6 5.12 130 1230 8.5 2900 20 15.75 400 8.46 5.69 cph127 5 127 6.1 155 1230 8.5 2900 20 19.69 500 9.63 6.47 cph152 6 152.4 7.09 180 1230 8.5 2900 20 25.59 600 10.99 7.39 overall show.