Product Info: - Part: Radiator Coolant Hose O-Ring - Inside Diameter: 31.5 millimeters; 55 millimeters; 55 millimeters; 50 millimeters; 50 millimeters; 25 millimeters; 37 millimeters; 37 millimeters; 37 millimeters; 37 millimeters; 66.7 millimeters - Material: EPDM - Outside Diameter: 39.5 millimeters; 63 millimeters; 63 millimeters; 58 millimeters; 58 millimeters; 32 millimeters; 45 millimeters; 45 millimeters; 45 millimeters; 45 millimeters; 76.
