About the Gunnebo 856 Arctic Bow Shackle with Safety Bolt:
- DNV 2.7-1 Type-Approved, EN-13889 and U.S Fed. Spec. RR-C-271
- They are made from special alloy Steel, Quenched and tempered, Grade 8
- All parts are hot dip galvanized, brown colour marking
- Documentation: Test certificate and traceable 3.1 certificate on the bow and the bolt in finished condition.
- Can handle temperatures from -40ºC to 200°C.