Abstract: In a preferred embodiment, a connector to attach construction implements to construction machinery which includes joinable fixed and removable portions. The fixed portion is attached to the implement and includes a plurality of tapered openings formed in support walls. The movable portion includes two fixed engagement cones which are engagable with two openings in one of the walls. When the two fixed cones are so engaged, a movable engagement cone is inserted in an opening in the other of the walls. Attachment is rapid and the engagement cones provide for automatic compensation for wear and misfit.