360 SWIVEL DESIGN + QUICK-RELEASE: Featuring a precision-engineered rotating eye, this snap shackle eliminates rope tangles and ensures smooth, uninterrupted performance in any rigging system. MARINE-GRADE 316 STAINLESS STEEL: Crafted with premium 316 stainless steel (marine-grade), this swivel eye snap shackle outperforms 304 stainless steel with superior rust and saltwater resistance.