Solid Loop Lifters 3/8" x 5 1/2" x 8 1/2" Epoxy Coated Concrete StrengthTensionStraight UpShear 90 Degrees 1,000 psi3,250 Pounds (1)Not Tested4,000 psi4,000 Pounds (1)4,000 lbs.4,230 psi2,620 Pounds (2)Not Tested 3/8' x 5 1/2" x 8 1/2' Galvanized Concrete StrengthTensionStraight UpShear 90 Degrees 1,000 psi3,750 Pounds (1)Not Tested4,000 psi4,000 Pounds (1)4,000 lbs. 1/2" x 9 3/4" Concrete StrengthTensionStraight UpShear 90 Degrees 2,000 psi5,500 Pounds (1)Not Tested4,000 psi6,200 Pounds (1)9,500 lbs. 1/2" x 14" Concrete StrengthTensionStraight UpShear 90 Degrees 2,000 psi5,500 Pounds (1)Not Tested4,000 psi6,200 Pounds (1)9,500 lbs. 5/8" x 12" Concrete StrengthTensionStraight Up 4,000 psi7,500 Pounds (1) 3/4" x 12" X 14" Concrete StrengthTensionStraight Up 8” thick pad 44” x 44” of 4,000 PSI concrete with one 36” long ½” grade 60 rebar – part embedded 5 ½” in concrete6,625 Pounds10” thick pad 44” x 44” of 4,000 PSI concrete with one 36” long ½” grade 60 rebar – part embedded 7” in concrete8,750 Pounds12” thick pad 44” x 44” of 4,000 PSI concrete with one 36” long ½” grade 60 rebar – part embedded 9” in concrete11,125 Pounds10” thick wall 12” deep 4,000 PSI Concrete with NO STEEL Part embedded 9” in concrete8,000 Pounds 1" x 19" Concrete StrengthTensionStraight Up 4,000 PSI*17,750 pounds non-rienforced concrete4,000 PSI**18,750 pounds with steel reinforcement