This lightweight poly rope is so easy to install, repair and splice. Our Fi-Shock® Monofil Poly Rope comes on a 656 foot (200 meter) spool and contains 6 strands of electrical conductors. It has a breaking load of 820 lbs. This poly rope is lightweight, convenient, and will not rust. Note: This is not designed to function under extreme tension and must be used in conjunction with a permanent fence. Fi-Shock® Means Leadership in Electric Fence Systems for Animal Containment and Control. Fi-Shock® provides safe, secure, superior quality electric fence products for all fencing needs.