-Safe Braid is made to higher standards than other braids and comes in 1,000 Foot Reel - SafeBraid has 4 strands of copper compared to 2 strands of copper in other brands. Copper conductivity exceeds the performance of stainless, mixed metal, tinned copper and steel wires. -Safe Braid has a polyester fiber jacket and has the strongest core in the industry. It's UV resistant. Meets high standards approved for seat belts & parachute harness - Simple, Safe and Secure. Easy to install. Comes with a unbeatable 25 year warranty -Yep, 25 year warranty. We Are Here To Answer All Your Installation Questions. - 2500 lb tensile strength per strand. 4 Strand Fence = 10,000 lb tensile strength. Even with the added strength is still maintains enough flexibility to absorb an impact like a boxing ring which helps to reduce injuries. We have sold and installed braided horse fence since 1999. If you have a question don't hesitate to contact us through the Amazon message service. In our opinion Safe Braid is the first competitor to increase the quality in braid fencing in the last 20 years. Better quality and a better price? Why wouldn't you try it?