Spring Cultivator Prong.  Commonly used on belly mount king cultivator attachments.  

The mounting holes are 4" inch apart, from center of mounting hole to center of mounting hole. 

Total length of the prong is approx 32-1/2" inch.  This measurement is from end to end including the curve. 

Please compare the measurements above to your cultivator attachment before ordering.   Frames could have used multiple variations of lengths, bolt spacings, etc.

Stock Location PK102.