7 Tooth Seed Spacing Gear for Cole Planters Models 40, 41, 42, 43, 44, 45, and 46.
Referred to in Cole Equipment planter parts catalog as a "seven point change sprocket" and was used to adjust seed spacing distance.
Cole Manufacturing planter part number 326.
The gear will fit a hex shaft. The hex diameter is 1-5/16" inch point to point.
The total outside diameter is 3-3/16" inch.
Current Cole part numbers may vary from the casting numbers embossed on the actual part.