Revgear 150lb Heavy Bag Spring<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>150 lb heavy bag spring</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Asm6OPETL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/813Lsh2mM%2BS.png" noproxy>