Electronic Supply by Industrial Electronics in Milwaukee Wisconsin : Potter Brumfield, Radio Shack Stores in Milwaukee: 352 Teflon High Heat Jaws 352 Teflon High Heat Jaws ================================================================================ Staff on 31/10/2009 03:07:00 For 303 and 304 Vise Heads. Recommended for high heat applications. The name says it all! For 303 and 304 Vise Heads. Recommended for high heat applications. * Won't scratch or mar delicate pieces * Continuous heat tolerance to 500°F (260°C)