# Ralston QTHA4FS0QD NPT Female Quick Disconnect Adapter (1/2" Female NPT)

**Manufacturer:** Ralston Instruments  
**MPN:** `QTHA-4FS0-QD`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Ralston Instruments |
| Manufacturer name | Ralston Instruments |
| Manufacturer | Ralston Instruments, Ralston |
| Part Number | QTHA-4FS0-QD |
| Product Group | BISS |
| ASIN | B01DCMNXKG |
| AdultProduct | False |
| Asin | B01DCMNXKG |
| Autographed | False |
| Brand | RALSTON, Ralston Instruments |
| Bullet_point | Connects Quick-test hose to male NPT pressure gauge, Enables users to connect and remove hose from gauge without a wrench or thread sealant, Length: 1.69 in. (43 mm), Utilizes pressure-assisted o-ring |
| Case | 1 |
| Cat | Tools & Home Improvement |
| CatId | 228013 |
| CatTree | 228013, 468240, 495266, 6396121011, 6396123011 |
| ClassificationId | 256409011 |
| DisplayName | Test, Measure & Inspect |
| Feature | Unique adapter that connect |
| Height | 500, 75 |
| ItemClassification | BASE_PRODUCT |
| ItemName | Ralston QTHA-4FS0-QD 1/2" Female NPT Quick-Connect x Male QT Adapter |
| Item_name | Ralston QTHA-4FS0-QD 1/2" Female NPT Quick-Connect x Male QT Adapter |
| Item_type_keyword | precision-measurement-products |
| Item_weight | 2.5 |
| Keyword | QTHA4FS0QD |
| Label | Ralston, Ralston Instruments |
| Link | https://m.media-amazon.com/images/I/41Il4MAleUL._SL75_.jpg, https://m.media-amazon.com/images/I/41Il4MAleUL.jpg |
| MPN | QTHA-4FS0-QD |
| Man | Ralston |
| Memorabilia | False |
| Mpns | QTHA-4FS0-QD |
| NumberOfItems | 1 |
| PartNumber | QTHA-4FS0-QD |
| Part_number | QTHA-4FS0-QD |
| ProductCategoryId | 256409011, biss_display_on_website |
| ProductGroup | BISS, BISS Basic, Home Improvement |
| ProductType | HOSE_PIPE_FITTING |
| ProductTypeName | PRECISION_MEASURING |
| Product_description | The Ralston QTHA-4FS0-QD 1/2" Female NPT Quick-Connect x Male Quick-test Adapter connects a Quick-test hose to a male NPT pressure gauge. Users can connect a hose to a pressure gauge, calibrate it and |
| Product_site_launch_date | 2016-03-23T20:57:30.802Z |
| Publisher | Ralston, Ralston Instruments |
| Rank | 1282154, 1326285, 90673, 97850 |
| StrippedMpns | QTHA4FS0QD |
| Studio | Ralston, Ralston Instruments |
| Title | Ralston QTHA-4FS0-QD 1/2" Female NPT Quick-Connect x Male QT Adapter, Ralston QTHA4FS0QD NPT Female Quick Disconnect Adapter (1/2" Female NPT) |
| TradeInEligible | False |
| URL | http://ecx.images-amazon.com/images/I/51bgqbCGb7L._SL75_.jpg, https://m.media-amazon.com/images/I/41Il4MAleUL._SL75_.jpg, https://m.media-amazon.com/images/I/51bgqbCGb7L._SL75_.jpg |
| Unit | pounds |
| Units | pixels, pounds |
| Variant | MAIN |
| WebsiteDisplayGroup | biss_basic_display_on_website |
| WebsiteDisplayGroupName | BISS Basic |
| Weight | 2.5, 2.50 |
| Width | 500, 75 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Test Equipment Depot | QTHA4FS0QD | 70.0 | 1 | None | None |
| Transcat | QTHA-4FS0-QD | 87.75 | 1 | None | 1 |
| Cole-Parmer | 6897689 | 110.4 | 1 | None | 1 |
| globaltestsupply.com | QTHA-4FS0-QD/A |  |  | None | 1 |
| globaltestsupply.com | QTHA-4FS0-QD | 87.75 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/252000000/252246500/part_--QTHA4FS0QD---RalstonInstruments--77bcd8f247.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp