Patented design and ultra-tough polypropylene material make these devices the best choice to assuredly lock out your ball valves.
Small Ball Valve Lockout Device locks out pipes 1/2" to 2-1/2" in diameter and can lock values OPEN on pipes from 1/2" to 1-1/4" in diameter
Ultra-tough polypropylene resists temperatures from 0° to 175°F (-18° to 79°C)