Twisted D-shackle (90° angle) in AISI 316 stainless steel. Ideal for connecting perpendicular fittings without rope twist. Marine-grade twist shackle with screw pin for sailboat rigging and anchor connections. | Diameter: 10 mm Extra Wide Stainless Steel D Shackle - High-Strength Marine Rigging Dee Shackle For Rope Rigging Marine The Twisted D Shackle is a specialized 90-degree shackle that brings added flexibility to your rigging setup. Forged from high-grade AISI 316 stainless steel, it offers excellent strength and corrosion resistance, making it suitable for all marine conditions These Are Hugely Popular Within The Marine Industry As They Are Manufactured From 316 Grade Stainless Steel Giving Them The Best Rust Protection., Size - 10MM , 316 Grade Stainless Steel Marine Twisted Long D Shackle Forged 316 Stainless Steel Breaking Load - 3804KG