4mm DSK99 Ultra is a single braid bio based Dyneema sk99 with HTR treatment and polyurethane coating put onto 33 meter spools. The sk99 dyneema material gives it a maximum strength to weight ratio, with minimum stretch. Ideal use for strops, lashing or high dynamic load cascade purchase systems.

• Diameter: 4mm

• Length: 33m

• daN: 2900

• g/m: 12,2