Die Spring, Medium Heavy Duty, Closed & Ground Ends, Red, 1" Hole Diameter, 0.5" Rod Diameter, 1.5" Free Length, 538lbs Spring Rate (Pack of 10)
</br></br>

</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/4150Lg1TxJL.jpg'></br>