Features 【NON-SLIP PATTERN】This locking padlock has a non-slip pattern for easy operation and can be made humanized and comfortable for you when locking and unlocking. 【12 INSERT】This lockout padlock uses a 2-insert to ensure the security of the padlock and further minimize key duplication, with a variety of management systems to choose from. 【TIGHT INTERIOR DESIGN】This lockout padlock features a tight interior design with a clever locking mechanism that makes it impossible to remove the key in the open position ensuring that the padlock will not be left Compact And Convenient. 【FUNCTIONS IN TEMPERATURES FROM -57 TO 177 DEGREES FAHRENHEIT】Material: Solid aluminum with steel shackle; Thermoplastic safety lock body, durable and lightweight, non-conductive; Functions of padlocks with keys in temperatures from -57 to 177 degrees Fahrenheit. 【HIGH-QUALITY MATERIALS】The locker padlocks body is made of engineering plastic reinforced nylon PA, with an integrated shell design, more resistant to high temperature and temperature difference (‑57℃+177℃) and impact resistance. using high‑quality non‑conductive thermoplastic and has excellent temperature resistance and abrasion resistance. Specification: Item Type: Lockout Padlock Material: Nylon, Stainless Steel Application Scope: Equipment Locking, Energy Isolation Temperature Resistance Test: -57℃-177℃. Package List:1 x Lockout Tagout Lock2 x Key Package List 1 x Lockout Tagout Lock 2 x Key