ABUS 72/40 KA Safety Lockout Aluminum Keyed Alike Padlock with 1-Inch shackle, Black Standard 6-pin chrome plated cylinder for maximum weather ability and key differences Available: KD, KD, M and GMK in 9 bright colors for easy identification Custom keying, laser engraving and charting available Accepts American PTC-12 & PTC-14 cylinders Laser Engraving Available