... 210°C4.Size: according to yours5.Color: clear,according to your pantone More details listed: 1)We are the manufacturer specialize in rubber ... as rubber stoppers for more than 10 years,different kinds of materials are able to be provided for you,such as silicone,EPDM,SBR ... ,paypal,etc 6)Application:Mechanically protects against the sharp edges of drilled or punched holes for wiring, cable, tubing, piping ...