The 104601 guard against unauthorized operation or accidental activation of push, pull or twist-release emergency stops with Emergency Stop Safety Covers from Brady®. Accommodates standard IEC 22.5 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.