... with hole, rubber tube1. Customized size & color 2. Good air-proofness & heat resistance 3. Hardness: 30~90 shore A Advantages ... holes for wiring, cable, tubing, piping, hoses, air lines, rope and more. Used in appliances, motors, tools, cars, trucks, trailers, ... marketable. If it passes, the product moves to packing. In our factory, every packing is strictly compliant to order instruction. We can ...