Extreme Max 3006.6611 BoatTector Stainless Steel Marine Anchor Shackle, 1/4" 1/4" stainless steel anchor shackle Working Load Limit: 725 lbs. / Breaking Strength: 2910 lbs. Marine grade stainless steel construction, with excellent corrosion and rust resistance Forged design for increased strength Rounded design handles multi-directional loads