Master Lock 6270MK Master Keyed Padlock, Van Door Hockey Puck Lock, Master Keyed (MK) Master Lock Hidden Shackle Padlock Van Door Lock, "Hockey Puck" Padlock Use with Master Lock No. 770 Hasp for Van Doors Master Keyed Padlock (MK + KD), MK# SY154 2-7/8" Wide Case Hardened, Chrome Plated, Solid Steel Body Padlock with Boron Shackle