ISO gas springs with following specifications :
•G1/8″ connexion on the front for all sizes
•One-piece piston and body for higher safety
•Double sealing and oil chamber for intensive use
•Maximum inflating pressure : 150 bar
•Minimum inflating pressure : 25 bar
•Temperature limit : 0 / +70°C
•Maximum piston rod speed : 1.6 m/s
•Gas : nitrogen