| Applicable to all types of testing, maintenance and the need for applications Tensioning 
 Features:
 * Safety valve for overload protection in
 * Paint surface to improve corrosion resistance
 * Outer thread easier to install (except RRH-1001 and RRH-1508)
 Dual role for quick return
 * Nickel-plated surface, floating center tube to extend product life
 * Hollow plunger to allow dual role of push and pull
 • All models with CR-400 Quick connector with dust cap
 * Dust ring to reduce pollution, extend the life of the hydraulic cylinder
 
 Double-acting hollow plunger hydraulic cylinder is used to adjust the deck level.
 
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