3" Universal Weld On Hanger with Hi Temp Silicon Grommet for use with 3/8" dia. bolt. CNC laser cut from 1/8" thick 304 SS, with (3) 11/16" dia. holes spaced 1-1/4" apart to allow for multiple locations for the Hi Temp Grommet. Overall hanger length is 5". These are the strongest and easiest to use hangers available.