Guliffen is dedicated to providing you with high-security and high-quality padlocks at affordable prices. With our professional production technology, we aims to develop more practical and creative innovations that cater to customer’s needs. Body Material: Laminated Steel Shackle Material: Hardened Steel Type: keyed Weatherproof Padlock Cylinder:4-pin tumbler Package:Six padlocks and Twelve keys Note: The Six padlocks in each set are Keyed Alike, But each set is Keyed Different Before purchasing the padlock, please make sure that the shackle size of the padlock meets Your requirement.