New Old Stock Left Hand 12 Inch High Speed General Purpose Plow Share for IH International and McCormick Moldboard Plows.

Share will ONLY fit LEFT hand plow bottoms.

CASE IH and aftermarket part numbers: 510347,  510347R2,  510347R21.

The distance between the mounting hole to the stud is 4 1/4 inch (from center of mounting hole to center of the stud).

Plow share will fit (IH) International Harvester HSBB and HSB series plow bottoms.  International HSB and HSBB plow bottoms were produced starting in 1948 and are similar to BA series bottoms.

Commonly used on Little Genius and Little Wonder Plows.

This style of share is referred to as a "Deep Suck" plow share in the IH parts catalog.