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![Master Lock S3923 Blind Flange Lockout Device, Medium-Other Security Device-Master Lock-S3923-MasterLocks.com](http://masterlocks.com/cdn/shop/products/MLCOM_PRODUCT_S3923_700x700.jpg?v=1625027384)
Master Lock S3923 Blind Flange Lockout Device, Medium
by Master Lock
Model No. S3923
Original price
$211.01
Current price
$175.84
The Master Lock No. 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.
- 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 1-5/16in to 1-7/8in (33.3mm – 47.8mm)
- Four lockout holes allow for multiple workers to lockout device at one time
- Durable aluminum and hardened steel construction withstands conditions indoors and out