Strongarm 030475 Super Heavy-Duty 2-Stage Air Hydraulic Truck Jack, 50 Ton(s) Capacity, 4-6/10″ Lowered, 13″ Raised, Air Hydraulic – Each

Super Heavy Duty, 2 Stage 50 Ton and 25 Ton built tough for the rigors of the heavy duty trucking, agricultural and fleet business
The piston head seal design is borrowed from industrial technology providing a superior low and high pressure seal, giving this jack a much better hold under severe load conditions
The extra long 138cm (54″) handle can be locked in 3 positions for easy positioning of this jack in hard to reach places
An integral Descent Metering Valve maintains a controlled and safe lowering of the load
Single piece base construction provides superior strength for increased load stability
Double polished chromed pistons allow for much tighter tolerances which reduce oil bypassing and reduced ram scoring
Air assisted lowering speeds up ram retraction
Built-in overload safety valve prevents damage to unit due to excessive load
Comes with 2 extensions (75mm & 45mm) and saddle adaptor
Units are tested to -25?C and +45?C as well as off centre loading to ensure a long life under even the harshest conditions