1-1/2” Laminated Padlock with Stainless Steel Shackle features a laminated steel body with protective weather coating ensuring a superior cut and optimal weather resistance. Efficient design is randomly keyed alike in sixes. Equipped with a ¾” shackle length and 9/32” shackle diameter. Compatible with Master Lock key blank K1 box or Ilco blank M1 TV #320-952.