Inner Race - 17mm ID x 22.2mm OD x 25.4mm Wide - Delco 25SI,26SI,30SI,33SI & 34SI Alternator Slip Ring End (7256, 7262, 7263, 7265, 7276, 7650, 7675, 7676, 7940, 7947, 7965, 7975, 8060, 8063, 8066, 8080, 8081, 8082, 8083, 8084, 8085, 8090, 8092, 8093, 8094, 8096, 8562, 8564, 8569, 8574, 8575, 8576, 8578, 8582, 8596, 8597, 8602, 8603, 8605, 8606, 8607, 8608, 8609, 8612, 8613, 8614)