3 Pack 7 Pocket Expanding File Folder with Colored Tabs, A4 Letter Size Accordian File Paper Document Folder Organizer Bill/Paper/Document/Receipt Folders For School Office Home Paperwork Travel,Black auspowers_batchtwo Diameter: 9/16"

Diameter: 9/16"

keys and the other items in this pocket

Seal Working Temperature:0-60℃ | 32-140℉ Negative Pressure:-100Kpa | -29

Differential Temperature Measurement (T1 - T2): has specially designed "T1-T2" calculation function that facilitates users to find the difference between 2 samples easily

3 Pack 7 Pocket Expanding File Folder with Colored Tabs, A4 Letter Size Accordian File Paper Document Folder Organizer Bill/Paper/Document/Receipt Folders For School Office Home Paperwork Travel,Black auspowers_batchtwo Diameter: 9/16"3 Pack 7 Pocket Expanding File Folder with Colored Tabs, A4 Letter Size Accordian File Paper Document Folder Organizer Bill Paper Document Receipt Folders For School Office Home Paperwork Travel,Black 7 POCKET EXPANDING ACCORDION FILE FOLDERS DOCUMENT ORGANIZERS MEET YOUR HOME SCHOOL OFFICE AND BUSINESS USE A4 DOCUMENT LETTER SIZE PAPER FILING STORAGE FOLDERS WITH TABS WITH ELASTIC CLOSURE, 3 PACKS, BLACK With stylish design, the CHEPULA expandable