Guard against unauthorized operation or accidental activation of push, pull or twist-release emergency stops with Emergency Stop Safety Covers from Brady®., • Accommodates standard NEMA 30.5 mm buttons, • Made of steel with rust-proof plating, • Equipping your employees with the proper lockout tools can save lives, reduce lost employee time, and cut insurance costs, • Brady® is a world leader in lockout/tagout products and services offering industry expertise and a broad range of durable, easy-to-use lockout devices