... with hole, rubber tube1. Customized size & color 2. Good air-proofness & heat resistance 3. Hardness: 30~90 shore A Advantages ... drilled or punched holes for wiring, cable, tubing, piping, hoses, air lines, rope and more. Used in appliances, motors, tools, cars ... where the problem arise and start over from there . Anti shock anti slip anti wearable round rubber feet for chair Natural silicone synthetic ...