Extreme Max Boattector Stainless Steel Twist Shackle 5/16in Pack of 2. Do not use in overhead lifting applications. Working Load Limit: 2200 lbs. Shackle Size: 1/2". See images for exact measurement diagrams. Available individually or in value-packs of two or four. Features of Extreme Max Boattector Stainless Steel Twist Shackle Marine grade 316 stainless steel construction Durable and corrosion-resistant will not rust Do not use in overhead lifting applications Shackle Size: 1/2" Working Load Limit: 2200 lbs. Package Contents: Extreme Max Boattector Stainless Steel Twist Shackle Extreme Max 3006.8216.2: Boattector Stainless Steel Twist Shackle 5/16in Pack of