SKU: master lock s3923
MPN: S3923
Blind Flange Lockout device is a physical, best practice solution for pipeline maintenance. The adjustable cup allows for a secure fit that conceals and locks out access to nuts holding a blind in place. Workers can perform maintenance with confidence that the blind they placed on a pipeline will not be removed until all workers have removed their padlocks. 4 locking holes allow for multiple workers to lockout device at one time. Durable aluminum and hardened steel construction withstands conditions indoors and out. Recommended for use with nut diameter from 33mm to 48mm. Colour Red/Silver.