Description Goodyear Air Spring Replaces OEM: 1R12-256 Bellow Type: Rolling Lobe Bellow Number: 566-24-3-095 Bottom Plate: C – Composite Top Plate Dia: 9 Top Plate Hole: 2 Bottom Plate Dia: 9.8 Bottom Plate Alignment: 45 Degree Bottom Plate Hole: 4 Max Height: 29.1 Min Height: 9.5 Top Plate C to C Dia: 6.2 Bottom Plate C to C Dia: 7.87 Bottom Plate Part Number: 566-20-7-159 Bumper: Yes Bracket: N/A Goodyear® Air Springs is a leader in the air spring market, with a strong global reputation, and offers best-in-class performance, quality, and dependability.