SpecialHybrid Acme style nut and screw design, no brake needed.SpecialSpecialSpecificationsSpecificationsValueAnti-rotationNoBrakeIntegral Holding BrakeMaterialCopper; Steel; Zinc; Aluminum; PlasticScrew TypeBallTemperature Max150 °FTemperature Min-20 °FUPC Number883680693669Voltage115 VacWeight19 lbDimensionsDimensionValue[A]34.89 in[S]24 inPerformancePerformanceValueDuty Cyle50 %Load, Dynamic1000 lbfLoad, Static, Max3000 lbf