Features: 1. Made of premium 316 stainless steel to significantly reduce wear and corrosion. 2. Safe working load depends on the application and also the alignment of the frame under load. 3. Very efficient and very strong swivel hook. 4. With the quick release system, the lock can be loosened even under tension. 5. With a small steel ring for smooth operation. 6. The snap ring on the pin is spot welded for safety. 7. Avoids sharp edges and surface corrosion at high temperatures. Features: Shackle type: Swivel. Material: 316 stainless steel. < p >Shackle length: 87 mm. Minimum breaking load/working load limit (kg): 650 kg. Contents: 1 swivel bracket. Contents: 1 swivel bracket. p>