Information: Model Number D-100(Steel Countertop) Dimension: 95mmx30mm (3.74’’x1.18’’) Magnetic force: >=4, 500GS Weight: 750g Packing: 50pcs/ctn, 0.026CBM, 38.3kg [we have a series of eas detacher as D-101(Countertop), D-102(Countersunk), D-201(Countertop), D-202(Countersunk), D-203(Cone), D-204(Cone w/Natchs)] If you are interested in our products, please contact us or visit our website to know more about us, we will reply you as soon as possible , looking forward to you letters.