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491B fits wide or tall breaker toggles typically found on hi-voltage/hi-amperage breakers
and locks sold in groups of combinations - see Catalog for details
advantage with its spring-loaded locking arm
Removable shackle for easy portability and installation
See Catalog for details
Master Lock 483 Rotating Gate Valve Lockout, 6"-10" (15.2cm-25.4cm) Diameter Handles via_enabled 491B fits wide or tallThe Master Lock No. 483 Rotating Gate Valve Lockout Device features a 2 3 4in (70mm) depth and 3 1 2in (89mm) stem opening for 6in (152mm) to 10in (254mm) diameter valve handles to surround the valve operating handle to protect against accidental valve opening. The unique, patented rotating design allows for easier installation in confined space applications. Tough, lightweight, dielectric Zenez Thermoplastic body withstands chemicals and performs