PRINZING® Plug Lockout Device: Polystyrene, Red. Brand Name: Brady®. Sub Brand: PRINZING®. Type: Plug-Encasing Lockout Device. Application: Electrical Risk Lockout. Standard: OSHA 1910.147. Color: Red. Material: Polystyrene. Width: 2 IN. Length: 3.5 IN. Depth: 3.4 IN. Diameter: 1.5 IN. Shackle Diameter: 0.31 IN. Locking Holes: 4. Maximum Cord Diameter: 0.5 IN. Plug Voltage: 110 V. Maximum Plug Length (in/ft/yd): 3 IN. Maximum Plug Diameter (in/ft/yd): 1.5 IN. Maximum Plug Size (in/ft/yd): 3 x 1.5 IN. Alternate Catalog Number: 45846.