Customisable 316 Stainless Steel gas springs for controlled opening and closing of doors, hatches, lockers, portholes and engine compartments. ↵To be completed with end fittings of your choice to be screwed onto the threaded ends.↵8mm eye end fittings: M6 or M8 thread. ↵10mm ball end fittings: M6 or M8 thread.↵Open L = length of the open spring calculated at the center hole of the end fittings (sold separately)↵Closed L = length of the closed spring calculated at the center hole of the end fittings (sold separately)