de-Locker™ STANDARD BALL VALVE LOCKOUT ITEM CODE DESCRIPTION BL-S03 Size : 157mm x 102mm, hole diameter : 7.5mm Made from hardenen steel, surface treatment by high temperature spraying, rust proof. The single-piece design locks can quarter-turn ball valve in position. Used on ball valve sizes from 6.35mm(¼''), hole diameter : 3/8''.
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