120-T 3/4" PADLOCK, TWIN PACK | The Master Lock No. 120T solid brass padlocks feature a 3/4 in wide solid brass lock body that is strong, durable and resists corrosion. The 5/32 in Dia shackle is 7/16 in long and made of steel, offering resistance to cutting and sawing. The limited lifetime warranty provides peace of mind from a brand you can trust.