3 Heavy Duty Thicker Spring Tooth Point for Cultivator 5/16" x 11" uses 7/16" bolt
These are the thicker 5/16" version, much better than the standard 1/4" thickness.
2 slotted holes for 7/16" plow bolts, 1" to 2" spacing.
5/16” Thick x 11” long x 2” Wide at Point.