flange 6 sided; 2 holes 2.70 apart on widest part flange 0.212-.218 dia holes; one side 0.70 long; opposite side 4.0 long; used on lc-130h 21c solid, external flange
0.8500" overall length flange has 2holes 0.306-.313; flange shape- flat one side 0.78; other side 4.25 flat; hexagon shape; used on lc-130h 21c solid, external flange