New Old Stock Collar for Cole Planters.
For Cole side mount fertilizer attachments used on IH Farmall 140, 130, Super A, and 100 tractors.
The total outside diameter is 1-3/8" inch.
The total length is 1-7/16" inch.
The collar is tapered and is 7/8" inch at the widest point and 3/4" inch at the narrowest.
Cole Manufacturing fertilizer attachment part number 593.