For 8 x 8 (20.3cm x 20.3cm) Fingerprint Record Cards These Blank Metal Tab Guide Cards are perfect for the No. MSC100 Bureau Fingerprint Card Cabinets. These guide cards are designed to allow departments to develop their own guide card system and expand as needed. Guides are constructed of durable pressboard stock. Steel tabs are firmly staked to the guide and furnished in position from first to fifth. Card strip inserts and a celluloid cover are furnished with each guide.