A high 290kg knot strength makes it suitable for the most high-density baler applications and crops. Ultimate Extra HD is easily visible on the bale and made for USA, Australian baling conditions including UV resistance. Knot strength (kgf): 290 Metres per pack: 2,180 Spools per pack: 2 Tensile strength (kgf): 420 kg per pack: 20.5 Packs per pallet: 48