BLIND FLANGE LOCKOUT DEVICE. Size: LARGE. Product Features: ● Device fully conceals flange bolts preventing access to the blind until all work has been completed. ● Adjustable device provides a tight fit, adapting to multiple flanged pipe applications. ● Four lockout holes allow for multiple workers to lockout device at one time. ● Durable aluminum and hardened steel construction withstands conditions indoors and out. Specifications: ● Recommended for use with NUT DIAMETER from: 2" to 2-3/4" (52.3mm-69.9mm). ● Pipe Diameter Range: 14" - 24" (355.6mm-609.6mm). ● Pipe Flange Width Range: 7-3/4" - 17-7/8" (196.9mm - 447.8mm). ● Max Shackle Diameter: 9/32" (7mm). ● Material: PA66+33% fiber and Q235 carbon steel. ● Operation Temperature: -40°F-200°F.