3276BC, 1/2" x 9", Jaw/Jaw Turnbuckles, Designed For Use In Marine, Industrial & Construction Applications, Meets Federal Specifications Ff-T-791B, Type 1, Form 1, Class 6, End Fittings Are Heat Treated For Added Strength, Non-Magnetic, Removable Pin Is For Easy Rigging, Manufactured From Forged Steel, Bulk.