Superior Durability - Lockout locks made of industrial-grade non-conductive thermoplastic unibody, corrosion-resistant stainless steel shackle, built to endure long-term heavy industrial use Precision Engineered - Lock out tagout locks with high-grade brass core cylinder designed to retain key until shackle is locked, ensures that safety padlock will not be left unlocked Easy Identification - Unlimited grouping keyed alike locks with matching color and code on padlock body and key bows; all additional sets are keyed exactly the same as the first set Multilingual Labels - Each LOTO lock comes with 2 sets of labels in English, Spanish, and French; “Danger Locked Out Do Not Remove” warning label for the front side and a spacious writable label for the back side Premium Keyed Padlocks - (10) Black lockout locks keyed alike Group A Unlimited with 1-1/2 inch long stainless steel shackle, 1/4 inch shackle diameter, 2 keys per lock OSHA Compliant - Lock out tag out locks set meticulously designed to help businesses meet and exceed compliance with safety standards and requirements Trusted Safety Supplier - TRADESAFE is an established USA based and owned industry expert and reliable safety partner for lockout tagout compliance supplies Padlock Dimension (L x W x H): 1-1/2 inch x ¾-inch x 3-1/2-inch Lock Body: 1-1/2 inch x 3/4-inch x 1-3/4 inch Shackle diameter: 1/4 inch Shackle Length: 1-1/2 inch Key Length: 2-1/8 inch 100% OSHA compliant TRADESAFE lock out tag out padlocks are manufactured and designed with premium quality materials for the ultimate combination of extreme durability, high resistance to corrosion, and low conductivity. These LOTO locks keyed alike unlimited grouping are built to withstand adverse industrial settings and endure even in the most hostile environment. At TRADESAFE, we implement precision designs and use industry-leading materials to produce lockout & tagout products that can withstand time and heavy use. Each alike keyed padlock features a heavy-duty, corrosion-resistant stainless steel shackle and a premium brass core that retains the key until the shackle is locked. TRADESAFE lock out tag out padlocks also come with a thermoplastic body made from a single injection process that eliminates seams - a quality of a strong and lasting product. Thermoplastic is also nonconductive, which makes these safety padlocks ideal for electrical lockout procedures. Precision engineering reduces the rattling and vibration of these lockout padlocks. TRADESAFE unlimited grouping matching keyed padlocks are perfect for OSHA lockout tagout applications and securing various LOTO devices such as electrical plug lockouts, lockout hasps, breaker lockouts, switch lockouts, and valve lockouts. These multiple locks with same key simplify key management among safety personnel and help them be efficient in locking out several pieces of equipment as part of any OSHA and government-compliant safety lock out program.