Master Lock S3924 Blind Flange Lockout Small

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
• Recommended for use with nut diameter from 3/4in to 1-1/8in (19mm – 28.7mm)
• Four lockout holes allow for multiple workers to lockout device at one time
• Durable aluminum and hardened steel construction withstands conditions indoors and out