PC300 Komatsu Excavator Hydraulic Pin Grabber Quick Coupler.

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TEFRA model # ATEF-025T030A.  Comes with 2, 90 mm pins.  20" on center.  13.75" dipper width.  Picks up range 17.9" to 22.5" on center of pins.  Also fits other similar size excavators.
Price: $3,900.00