1.5 yard front bucket for Cat 420F/430F backhoe, 7 1/2" top middle pin spread, 3" bottom middle pin spread, 4 5/8" outer pins spread, 33 3/4" outer pin to pin spread, 14 1/2" middle pin center to center, 45 mm top middle pin hole, 55 mm bottom middle pin hole, 45 mm outer pin holes