Padlocks Red Keyed Different Accepts Master Key - These Hardened Steel Shackle Padlocks are color coded to keep things organized and safe.Padlocks Red Keyed Different Accepts Master Key features include: Solid Anodized Aluminum Shackle padlock body measures 1-1/2&rdquo: wide x 3/4&rdquo: thick x 1-13/16&rdquo: high Chrome plated hardened steel shackle is 1/4&rdquo: dia x 1&rdquo: vertical clearance x 25/32&rdquo: horizontal clearance Double Ball Bearing Locking Mechanism Re-keyable 5 pin brass cylinder and anti-pick pinning Each shackle padlock comes with 2 keys Complies with OSHA Rule (1910.147) for Safety Lockout Guards Against Accidental Start-Up Injuries Part # 21683 is the Master Key for Padlock Order Qty of 1 = 1 Piece Below is more info on our Padlocks Red Keyed Different Accepts Master Key