Confused about which rope to buy? Rooster Spectwelve™ Rooster's Spectwelve™ is a 12 braided 'hollow' rope made from quality UMHwPE fibres before being treated to reduce any stretch or creep to a minimum. The heat treatment also makes this line maintain its shape in cleats, which is an unusual quality in many equivalent Dynema® lines. Dyneema® is in fact composed of fibers of UHMwPE (ultra-high molecular weight polyethylene) or HMPE produced by Dupont. UHMwPE is 15 times stronger than steel and 40% stronger than many aramids of the same weight. This makes it an extraordinary fibre for making racing ropes. Please note this item is classified as a CUSTOM PRODUCT and hence customers should be aware of the returns policy as found in the current Rooster Terms and Conditions. Diameter (mm); Weight (kg/100m) Breaking Load (kg) 2 0.4 477 3 0.5 918 4 0.7 1620 About control lines: Spectwelve is not for your hands, but rather is the 'easy spliceable' 12 braid UMHPE to take the huge primary loads in your control systems. For your hands choose from; Polyloc™ for a reassuring, hard wearing, easy cleating control line; Polisprint™ for low friction adjustment; or EasySplice™ if you are looking for a continuous control line solution. AllSpec Pro™ is available if low stretch is required. .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } FEATURES UMHPE fibres 12-strand construction Treated with specialised marine coating Ultra low creep Solution-dyed Stealth Fibre® (excellent colourfastness) Extreme strength-to-weight ratio15 x stronger than steel Hydrophobic fibre (no water absorption) Floats Easy to splice Resistant to kinking Maintains high strength around tight-radius bends Exceptional UV and chemical resistance Abrasion-resistant coating reduces likelihood of snagging Dyneema® is a registered trademark of the DSM company.