Powerflex® has been engineered with very low stretch, allowing more power direct to the lead during the compression stage of the cast and launching your lead to achieve vital extra yards. With Powerflex®, knots bed down exceptionally well, helping it cast smoothly and reducing weed pickup on retrieval. Powerflex® is the first choice shockleader for many of the worlds best international anglers and has dominated world championship events for the past fifteen years. Powerflex® is extremely strong with a very high knot strength, making it possibly the safest, most reliable shock leader available. Colours: Crystal & Fire Orange. Range: 40lb to 80lb Crystal also in 100lb. Spool Size: 50m Spools, Bangle Spools, 4oz Spools and 1/2kg spools