Marlow Doublebraid lowering lines are manufactured to the highest quality. Marlow Doublebraid's unique 12 strand core has a distinct advantage by offering improved breaking strength and reduced extension under high loads. In addition, the hardwearing 24 plait polyester cover eliminates the need for PU coatings. Rope Diametre: 14mm (9/16") Minemum Strength: 5100Kg Weight Per Mtr: 153g 12 strand braided polyester core with Braided polyester 24 plait cover