The Master Lock No. S3477 1/4 Turn Ball Valve Lockout features a compact size that can easily be stored or carried and a heat resistant powder coated metal body. Device fits manual, quarter turn ball vale handles to protect against accidental opening and fits valves between 1-1/4in (32mm) to 3in (75mm) diameter. The easy-to-use one piece design locks valve in OFF position.
Model #
S3477
1/4 Turn Ball Valve Lockout
Fits manual, quarter turn ball valve handles to protect against accidental opening
S3477 fits valves between 1-1/4in (32mm) to 3in (76mm) diameter
Easy to use one piece design locks valve in OFF position
Compact size can easily be stored or carried
Two rows of lock out points allow for a secure fit