# American 3B Scientific U21874 Grating, 1000 Lines Per mm. Great for classroom demonstration. Simple and easy to use. ...

**Manufacturer:** 3B Scientific  
**MPN:** `U21874`

The American 3B Scientific U21874 Grating features 1000 lines per mm, making it suitable for classroom demonstrations. It measures 2 inches by 2 inches by 0.4 inches and is packaged in dimensions of 2 inches by 0.4 inches by 2 inches. The grating is manufactured in France and weighs 0.02 pounds. Its compact size and simplicity make it easy to use.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | 3B Scientific |
| Manufacturer name | 3B Scientific |
| Manufacturer | 3B Scientific, 3B Scientific GmbH |
| Part Number | U21874 |
| Model | U21874 |
| Product Group | BISS |
| ASIN | B00BUTX23W |
| AdultProduct | False |
| Amount | 19.00 |
| Asin | B00BUTX23W |
| Autographed | False |
| Binding | Misc. |
| Brand | 3B Scientific |
| Bullet_point | Country of Origin : France, Package Dimensions: 2 L x 0.4 H x 2 W (inches), Package Weight : 0.02 pounds, Part number: U21874 |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161 |
| ClassificationId | 12900371 |
| Currency | USD |
| CurrencyCode | USD |
| DisplayName | Special Education Supplies |
| Feature | Great for classroom demonstration |
| Height | 0.4, 1200, 500, 75 |
| IsAdultProduct | 0, false |
| ItemClassification | BASE_PRODUCT |
| ItemName | American 3B Scientific U21874 Grating, 1000 Lines Per mm |
| Item_name | American 3B Scientific U21874 Grating, 1000 Lines Per mm |
| Item_package_quantity | 1 |
| Item_package_weight | 0.02 |
| Item_type_keyword | special-needs-educational-supplies |
| Keyword | GR0041523 |
| Label | 3B Scientific GmbH |
| Length | 2, 2.0 |
| Link | https://m.media-amazon.com/images/I/41maAfOUOWL._SL75_.jpg, https://m.media-amazon.com/images/I/41maAfOUOWL.jpg, https://m.media-amazon.com/images/I/61ZpZGBtrwL.jpg, https://www.amazon.com/gp/bestsell |
| List_price | 19.0 |
| MPN | U21874 |
| Man | 3B Scientific GmbH |
| Memorabilia | False |
| ModelNumber | U21874 |
| Model_number | U21874 |
| Mpns | U21874 |
| NumberOfItems | 1 |
| Number_of_items | 1 |
| PackageQuantity | 1 |
| PartNumber | U21874 |
| Part_number | U21874 |
| ProductCategoryId | 12900371, 393459011, biss_display_on_website, office_product_display_on_website |
| ProductGroup | BISS, BISS Basic |
| ProductType | TEACHING_EQUIPMENT |
| ProductTypeName | TEACHING_EQUIPMENT |
| Product_site_launch_date | 2014-06-05T08:00:01.000Z |
| Publisher | 3B Scientific GmbH |
| Rank | 1179364, 1239983, 1540, 1934, 2527, 29613, 739967, 977778 |
| ReleaseDate | 2017-03-12 |
| Street_date | 2017-03-12T00:00:01Z |
| StrippedMpns | U21874 |
| Studio | 3B Scientific GmbH |
| Title | American 3B Scientific U21874 Grating, 1000 Lines Per mm, Office Products, Special Education School Supplies |
| TradeInEligible | False |

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