Galvanized Wire Rope Loop Lifters Precautionary Statement; Galvanized wire rope is not rust proof. The aluminum swage can react with the concrete particularly when chlorides are present. Stacking precast structures can lead to cut wire rope with reduced lifting capacity 1/4" X 8 1/2"WIRE ROPE LOOP LIFTER Concrete Compressive StrengthMinimum Embedment DepthLoad RatingColor Tag 4,000 psi5 7/8″1,800 lbs.White 5/16" X 9 3/4" Concrete Compressive StrengthMinimum Embedment DepthLoad RatingColor Tag 4,000 psi6 1/2″2,600 lbs.Light Purple 3/8" X 11 1/4" Concrete Compressive StrengthMinimum Embedment DepthLoad RatingColor Tag 4,000 psi8″3,600 lbs.Light Green 1/2" X 14 1/2" Concrete Compressive StrengthMinimum Embedment DepthLoad RatingColor Tag 4,000 psi10 1/2″6,000 lbs.Dark Green 5/16 " X 24 " Concrete Compressive StrengthMinimum Embedment DepthLoad RatingColor Tag 4,000 psi21 3/8″2,600 lbs.Light Purple 5/16 " X 36 " Concrete Compressive StrengthMinimum Embedment DepthLoad RatingColor Tag 4,000 psi30 3/4″2,600 lbs.Light Purple