Music Wire Compression Spring， Steel， Inch， 0.48" OD， 0.035" Wire Size， 0.2" Compressed Length， 0.5" Free Length， 4.69 lbs Load Capacity， 15.7 lbs/in Spring Rate (Pack of 10)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Highly magnetic steel music wire for greater strength than stainless steel or copper wire</li><li>Spring ends are closed and ground flat (squared) for efficient force transfer and reduced possibility of tangling</li><li>Load capacity of 4.69 pounds</li><li>Maximum operating temperature of 250 degrees F (121 degrees C)</li><li>Dry to the touch oil finish for added corrosion resistance</li></ul></div></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/31L3rB226yL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41nAv4RjX0L.jpg' noproxy></br>