Model Catalog: HIT (Lot serial: contact manufacturer.); Model Catalog: 8.6.07 (Lot serial: contact manufacturer.); Model Catalog: 8.5.11 (Lot serial: contact manufacturer.); Model Catalog: 8.1.15 (Lot serial: contact manufacturer.); Model Catalog: HIT (Lot serial: >10 serial numbers.); Model Catalog: 8.1.15 (Lot serial: >10 serial numbers.); Model Catalog: 8.6.07 (Lot serial: >10 serial numbers.); Model Catalog: 8.5.11 (Lot serial: >10 serial numbers.); Model Catalog: HIT (Lot serial: contact manufacturer); Model Catalog: 8.6.07 (Lot serial: contact manufacturer); Model Catalog: 8.5.11 (Lot serial: contact manufacturer); Model Catalog: 8.1.15 (Lot serial: contact manufacturer)