A drawbar apparatus for coupling an earth-working tool to a frame of an agricultural implement, the drawbar apparatus comprising: a drawbar (70, 145) comprising a first portion (75, 150) coupled to the frame and a second portion (80, 155); and a joint (85, 160) comprising a first bracket (90, 165) comprising a protrusion (100, 175), the protrusion (100, 175) defining a first aperture (105, 105', 180, 180'), the first bracket (90, 165) coupled to one of the second portion (80, 155) of the drawbar (70, 145) and the earth-working tool, a second bracket (95, 170) defining a channel (115, 190) configured to receive the protrusion (100, 175) and defining a second aperture (120, 120', 195, 195') on a first side (125, 200) of the channel (115, 190) and a third aperture (130, 130', 205, 205') on a second side (135, 210) of the channel (115, 190), the second bracket (95, 170) coupled to the other of the second portion (80, 155) of the drawbar (70, 145) and the earth-working tool, and a fastener (140, 140', 215, 215') comprising a longitudinal axis (142, 142', 217, 217'), the fastener (140, 140', 215, 215') positioned through the first aperture (105, 105', 180, 180'), the second aperture (120, 120', 195, 195'), and the third aperture (130, 130', 195, 195'), the fastener (140, 140', 215, 215') coupling the first bracket (90, 165) and the second bracket (95, 170); wherein the protrusion (100, 175) of the joint (85, 160) is configured to move laterally in the channel (115, 190) along the longitudinal axis (142, 142', 217, 217') of the fastener (140, 140', 215, 215'), characterized in further comprising a ball joint (110, 110', 185, 185') coupled to the first aperture (105, 105', 180, 180'), the ball joint (110, 110', 185, 185') configured to enable relative pivotal movement between the first bracket (90, 165) and the second bracket (95, 170). a drawbar (70, 145) comprising a first portion (75, 150) coupled to the frame and a second portion (80, 155); and a joint (85, 160) comprising a first bracket (90, 165) comprising a protrusion (100, 175), the protrusion (100, 175) defining a first aperture (105, 105', 180, 180'), the first bracket (90, 165) coupled to one of the second portion (80, 155) of the drawbar (70, 145) and the earth-working tool, a second bracket (95, 170) defining a channel (115, 190) configured to receive the protrusion (100, 175) and defining a second aperture (120, 120', 195, 195') on a first side (125, 200) of the channel (115, 190) and a third aperture (130, 130', 205, 205') on a second side (135, 210) of the channel (115, 190), the second bracket (95, 170) coupled to the other of the second portion (80, 155) of the drawbar (70, 145) and the earth-working tool, and a fastener (140, 140', 215, 215') comprising a longitudinal axis (142, 142', 217, 217'), the fastener (140, 140', 215, 215') positioned through the first aperture (105, 105', 180, 180'), the second aperture (120, 120', 195, 195'), and the third aperture (130, 130', 195, 195'), the fastener (140, 140', 215, 215') coupling the first bracket (90, 165) and the second bracket (95, 170); wherein the protrusion (100, 175) of the joint (85, 160) is configured to move laterally in the channel (115, 190) along the longitudinal axis (142, 142', 217, 217') of the fastener (140, 140', 215, 215'), characterized in further comprising a ball joint (110, 110', 185, 185') coupled to the first aperture (105, 105', 180, 180'), the ball joint (110, 110', 185, 185') configured to enable relative pivotal movement between the first bracket (90, 165) and the second bracket (95, 170).