Description This emergency button switch ring is made of carefully selected quality materials, has long-term durability, and can serve us well. It can be used to replace the damaged emergency button switch ring, which is useful and convenient. Ingenious design and good craftsmanship make it provide us with a good using experience. Features - Color:Yellow.- Material: ABS.- Size: About6.00X6.00X0.20cm/2.36X2.36X0.08inch.- It is made of and durable ABS material and has a long service life.- The outer diameter is 60mm, the inner diameter is 22mm, used for push button switches.- The color of the emergency switch sign is yellow, clearer and more eye-catching.- This product is a good replacement of the old button emergency stop ring.- The installation method is simple and will not take you too much time.Packing list: 10 x Emergency Stop Rings Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia