This additional coupling is for use on the BCS 660 and BCS 750 power units which are supplied with their own inbuilt coupling system, it is required for all extra implements.
The 3-stud coupler is required for the Berta Flail Mowers, R2 Stone Burier and Power Harrow, and the 85cm rotavator attachment.
For all other implements the 2-stud coupler is required.
Please note: This coupler is specifically for the BCS 660 and 750 power units only.