High breaking strength - HR stainless steel 17.4 PH| 20 mm pin - internal dimensions 70x40 mm| Functional load 8800 kg - Breaking strength 28000 kg| HR = Shackles forged in 17.4PH stainless steel, which has| a very high breaking strength. The shackle deforms| when overloaded. | Used as standard on large sailing boats and to a large extent also in the industrial sector
