Pair of IH Farmall A-16 Middle Buster Pivot Brackets with Bearings for International and IH Farmall 140,  130,  Super A,  and 100 Tractors WITHOUT 1 Point Fast Hitch installed.

These brackets are the LEFT and RIGHT mounting brackets.

Case IH part numbers: 512037R1,  512036R1,  512018R1.

IH Farmall A-16 Middlebuster (One-Row, Rear-Mounted) was built from 1947 till 1955 and could be equipped with variety of attachments.

Last photo is of the A-16 Middlebuster mounted on IH Farmall Super A tractor equipped with a middle buster bottom for reference.