General description Stainless Steel Bow Shackle with Safety Pin is designed for marine lifting applications, rated for a safe working load of 4 tons. Made from 316 Grade Stainless Steel (A4), these shackles feature safety anchor pins that prevent accidental loosening, ensuring maximum safety during use. They are suitable for a variety of lifting tasks. Technical specifications Material: 316 Grade Stainless Steel (A4) Safe Working Load: 4 Ton Safety Factor: 4:1 Product Codes and Dimensions: SFSSLRB1: A: 9.7 MM, B: 12 MM, C: 17.9 MM, D: 23.8 MM, E: 37.2 MM, F: 26.2 MM, G: 13.1 MM, H: 65 MM SFSSLRB2: A: 12 MM, B: 16 MM, C: 21 MM, D: 31 MM, E: 47 MM, F: 33 MM, G: 16.5 MM, H: 81 MM SFSSLRB3: A: 15.5 MM, B: 19.5 MM, C: 27 MM, D: 39 MM, E: 61 MM, F: 43 MM, G: 21.5 MM, H: 104.5 MM SFSSLRB4: A: 18.5 MM, B: 21 MM, C: 37.5 MM, D: 42.5 MM, E: 74 MM, F: 53 MM, G: 26.5 MM, H: 123.5 MM SFSSLRB5: A: 21.5 MM, B: 24 MM, C: 33.5 MM, D: 51.5 MM, E: 82.5 MM, F: 56.5 MM, G: 28 MM, H: 141 MM SFSSLRB6: A: 25