Model T2-50 miniature ( 12-mm diam body, 6-mm diam rod) nitrogen gas spring provides safety features such as a two-step piston head and over-pressure protection. Spring is available in stroke lengths from 7 to 125 mm. An M6 charging valve facilitates charging and discharging, as well as linking springs with hose. T2-50 is available in four pre-charged pressure ranges from 650 to 2,610 psi and in contact forces from 30 to 112 lb.