10 PCS 65Mn Steel,Extension Springs w/Hooks,1 mm WD,5 mm OD,220 mm L | Universal,suitable for DIY repairs,screen doors,trampolines,and farm equipment.Reliable and practical accessory.

This 65Mn steel tension spring is a practical hardware piece for home repairs and farm machinery maintenance.The pre-made hook design on both ends (spring length includes the hooks) makes installation quick and easy,no special tools or professional help needed.Whether you're fixing a screen door,restoring tension to an old latch,or maintaining a trampoline frame,it gets the job done.It remains stable even after repeated stretching,making it a handy part for DIY enthusiasts,workshop tasks,and emergency garage repairs.Keep a few in the garage to handle sudden breakdowns or for everyday modifications.

• Made of 65Mn,it can handle continuous pulling without easily deforming, ensuring that repaired items stay secure for a long time.
• Both ends come with pre-installed hooks (spring length includes the hooks),allowing for quick and easy installation into existing holes or notches without any special tools.
• Designed to resist friction and wear from outdoor conditions,it's suitable for doors,cars,and workshop projects.
• These springs provide steady tension,for restoring old machines or building custom mechanical setups.
• A versatile hardware component,for home repairs,agricultural machinery maintenance,and all kinds of DIY or engineering needs.