Rope Rescue/Equipment/Need/O ring


 * 2 steel o-rings for MAP @ ~$20 : $40

Products

 * http://www.cmcrescue.com/product.php?dept_id=1057
 * 44 kN
 * http://www.yatesgear.com/rescue/anchors/anchors/index.htm#1
 * 44 kN
 * http://catalogue.carletonrescue.com/do/ppa/456/Forged_Steel_MPA_O-Ring.html
 * 45 kN
 * http://www.mec.ca/product/4007-356/fixe-descending-ring/?No=120&h=10+50001+50019&f=10+50001+50019
 * 50 kN