Sealey dyneema ropes wire ropes and recovery winches sealey srw5450dr this dyneema rope from sealey is offered as an alternative upgrade option on atv and self recovery winches made from synthetic fibres dyneema rope offers improved strength and safety benefits when using dyneema rope the 4 way fairlead roller must be changed to an aluminium hawse sealey srw5450dr dyneema rope 9mm x 26mtr for swr4300 amp srw5450