Some Silvery Leg Plates
Object 'plates leg silvery' type armor, extra flags magic bless anti-evil anti-neutral. Weight 20, value 270, level 20. Object Quality (100 / 100 hps) Armor class is 5.
Modifies intelligence by 3 continuous.
Found in the room with The_Red_Dragon. Kill the dragon, then use the sharpened bone to unlock the body on the floor. Inside the body is the silvery gear.