Forged stainless steel shackles are polished to a high luster and are stamped with the screw pin diameter.High-Resistance (HR) shackles are forged in 17-4PH stainless steel to handle high loads. They have an ´´HR´´ imprint for easy identification.Specifications: - Shackle pin Ø (mm): 10 mm- Shackle pin Ø (in): 13/32 in- Weight (g): 111 g- Weight (oz): 3.92 oz- A (mm): 32 mm- A (in): 1 1/4 in- B (mm): 20 mm- B (in): 13/16 in- Maximum working load (kg): 3720 kg- Maximum working load (lb): 8210 lb- Breaking load (kg): 7450 kg- Breaking load (lb): 16420 lb