Focused field barium ferrite permanent magnets - needs no recharging. Exposed parts are conductor plates only. Magnetism is unaffected by heat and age. Cam action release.

A safety factor of two should be used to derate magnetic capacity for practical application.

Model 250 Maximum Lift 250 lbs Casting Dim. approx 5 1/2" x 6" Weight 5 lbs Magnetic Penetration approx 1/16 Part Number: DM.S000002

Model 400 Maximum Lift 400 lbs Casting Dim. approx 5 1/2" x 6" Weight 7 3/4 lbs Magnetic Penetration approx 1/8 Part Number: DM.S000003

Model 600 Maximum Lift 600 lbs Casting Dim. approx 6" x 7 3/8" Weight 9 1/2 lbs Magnetic Penetration approx 1/8 Part Number: DM.S000001