19SI,20,21SI,22SI,23 & 23SI; Bi-Directional; 22.23mm [7/8] ID x 146mm OD (7266,7297,7467,7564, 7565, 7641, 7642, 7644, 7659, 7660, 7662, 7663, 7664, 7665, 7666, 7667, 7668, 7669, 7670, 7671, 7672, 7673, 7679, 7680, 7681, 7683, 7685, 7686, 7971, 7976, 8002, 8003, 8010, 8011, 8012, 8013, 8014, 8015, 8016, 8017, 8018, 8019, 8020, 8021, 8022, 8023, 8024, 8025, 8026, 8027, 8028, 8029, 8030, 8031, 8032, 8033, 8034, 8035, 8036, 8037, 8038, 8039, 8040, 8070, 8071, 8072, 8073, 8074, 8075, 8076, 8078, 8079, 8086, 8087, 8088, 8100, 8361, 8362, 8711, 8712, 8715, 8716)