Extreme Max Boattector Stainless Steel Anchor Chain 1/4in x 4' w/ 5/16in Shackles. Suitable for most shackle/rode combinations. Designed for use in marine anchoring applications. Please note that this chain is not rated or designed for overhead lifting applications. Features of Extreme Max Boattector Stainless Steel Anchor Chain 1/4in x 4' With 5/16in Shackles 1/4" x 4' stainless steel anchor chain Working load limit: 1250 lbs. / Breaking Strength: 5000 lbs. 5/16" shackles at each end Marine-grade stainless steel construction Perfect for use in marine anchoring applications Package Contents: Extreme Max Boattector Stainless Steel Anchor Chain 1/4in x 4' With 5/16in Shackles Extreme Max 3006.6578: Boattector Stainless Steel Anchor Chain 1/4in x 4' w/ 5/16in Shackles