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Worry-free even with increased documents, this is a 2-stage expandable spine tube file ④

★★★★★ 4.8 rating · 31 reviews · 307+ sold
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Product Details

Peace of mind even with an increased volume of documents, with a spine width that can be expanded in two stages.

This is the same product as the file ③ listed separately.
*The insert paper for the spine is missing.
Please prepare your own spine paper for use.
A cover for the spine paper is included.
Please check the last image.
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*The following is the result of an inspection based on the product number.

●This is an 8cm?12cm expandable spine type tube file that allows you to change the spine width in two stages according to the amount of documents. You can change the storage width from 8cm to 12cm according to the amount of documents. You can use it with an 8cm width for up to 800 sheets of documents, and with a 12cm width for 800 to 1200 sheets.

It is a replaceable spine paper type that makes it easy to write and replace titles. In addition to the regular spine paper, security filing spine paper, which emphasizes security, is also included. The binding mechanism can be disposed of separately.

Size: A4-S
Storage Dimensions: 80 or 120
Maximum Capacity: 800 sheets (at 8cm) / 1200 sheets (at 12cm)
External Dimensions (Height, Width, Spine Width) (mm): 307, 255, 95 or 135
●Recycled Material Content / Core Material: 100% recycled paper pulp
●Number of Holes / 2 holes
●Binding Hole Spacing / 80mm pitch
●Cover / PP film pasted (Core material: recycled paper pulp)
●Replaceable spine paper type
●Includes 1 index sheet and 5-part color divider cards (1 set)

●Includes security filing spine paper and spine paper with a square mark.
●Storage width can be changed from 8cm to 12cm.
(1) Release the upper and lower locking plates and pull the cover left and right.
(2) Hold the binding mechanism and attach the included extension pipe.
(3) Re-set the locking plates, and the storage width will be 12cm.

Convenient.

[Reference]
Price of current product
Manufacturer's suggested retail price (excluding tax) ¥2810
*We are listing the previous model.

Category
Files, Binders & Cases
Brand
KOKUYO
Condition
Some scratches/marks
Shipping
Included in price (by seller)
From
Tokyo

Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (31)

4.8
★★★★★
Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
0%
2 stars
0%
1 star
0%
M
User7048556
★★★★★
2026-11-06

Livraison comme annoncé, article arrivé sans dommage.