Inhalers generally expire 1 year after they're issued, but depending on how they're stored, they may be good for months after that. If there's any doubt, get a.
The average garage door spring lifespan is seven to 10 years or approximately 10,000 opening and closing cycles. You can maximize the lifespan of your spring.
The lifespan of a tire really depends on a combination of variables, but it is recommended that you replace your tires after driving about 10,000 - 50,000.