# Just a moment...

**Manufacturer:** Ralston Instruments  
**MPN:** `QTHA-3TB0`

The Ralston QTHA-3TB0 3/8" Tube Fitting x Male Quick-test Adapter provides a gas-tight, wrench-free connection to any type of tube fitting, including Parker, Swagelok, Tylok, and SSP. Its leak-free seal uses an integrated O-ring that doesn't require additional tightening. The adapter features an integrated locking mechanism that ensures maximum grip with minimal deformation of the tube adapter. This allows for easy connection, tightening, and disconnection without a wrench.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Ralston Instruments |
| Manufacturer name | Ralston Instruments |
| Manufacturer | Ralston Instruments, Ralston |
| Extra Product Name | Just a moment... |
| extendedQty | 0 |
| moq | 1 |
| MPN | QTHA-3TB0 |
| multiple | 1 |
| qtyInStock | 0 |
| qtySource | updateFromUrlEntry |
| Part Number | QTHA-3TB0 |
| Product Group | BISS |
| ASIN | B01DCMNRXO |
| AdultProduct | False |
| Asin | B01DCMNRXO |
| Autographed | False |
| Brand | RALSTON, Ralston Instruments |
| Bullet_point | Easy to connect, tighten and disconnect without a wrench, Integrated locking mechanism ensures maximum grip with minimal deformation of tube adapter, Provides gas-tight connection to any type of tube  |
| Case | 1 |
| Cat | Tools & Home Improvement |
| CatId | 228013 |
| CatTree | 228013, 468240, 495266, 6396121011, 6396123011 |
| ClassificationId | 383603011 |
| Color | Brass |
| Connector_type | Adapter |
| DisplayName | Threaded Tube Fittings |
| Exterior_finish | Brass |
| Feature | Make a bubble-tight connection to any Swagelok, Parker, Hoke, Gyrolok or equivalent fractional tube fitting by hand |
| Height | 500, 75 |
| IsBrandQuery | True |
| ItemClassification | BASE_PRODUCT |
| ItemName | Ralston QTHA-3TB0 3/8" Tube Fitting x Male Quick-Test Adapter, Brass |
| Item_name | Ralston QTHA-3TB0 3/8" Tube Fitting x Male Quick-Test Adapter, Brass |
| Item_shape | adapter |
| Item_type_keyword | threaded-tube-fittings |
| Keyword | QTHA3TB0 |
| Label | Ralston, Ralston Instruments |
| Link | https://m.media-amazon.com/images/I/418u92vAHxL._SL75_.jpg, https://m.media-amazon.com/images/I/418u92vAHxL.jpg, https://www.amazon.com/gp/bestsellers/industrial, https://www.amazon.com/gp/bestsellers |
| Man | Ralston |
| Material | Brass |
| MaterialType | Brass |
| Memorabilia | False |
| Mpns | QTHA-3TB0 |
| NumberOfItems | 1 |
| PartNumber | QTHA-3TB0 |
| Part_number | QTHA-3TB0 |
| ProductCategoryId | 383612011, biss_display_on_website |
| ProductGroup | BISS, BISS Basic, Home Improvement |
| ProductType | HOSE_PIPE_FITTING |
| ProductTypeName | HOSE_PIPE_FITTING, PRECISION_MEASURING |
| Product_description | The Ralston QTHA-3TB0 3/8" Tube Fitting x Male Quick-test Adapter provides a gas-tight, wrench-free connection to any type of tube fitting, including Parker, Swagelok, Tylok, and SSP. Its leak-free se |
| Product_site_launch_date | 2016-03-23T20:57:26.555Z |
| Publisher | Ralston, Ralston Instruments |
| Rank | 178466, 2078, 214, 271682, 2880, 348468 |
| Sku | ABBOTT WORKHOLDING PRODUCTS 7.5A |
| StrippedMpns | QTHA3TB0 |
| Studio | Ralston, Ralston Instruments |
| Title | Industrial & Scientific, Ralston QTHA-3TB0 3/8" Tube Fitting x Male Quick-Test Adapter, Brass, Ralston QTHA3TB0 Tube Fitting Adapter (3/8" Tube Fitting), Threaded Tube Fittings |
| TradeInEligible | False |
| Type | Count |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Cole-Parmer | 6897681 |  |  | None | 1 |
| Transcat | QTHA-3TB0 |  |  | None | 1 |
| ebay.com | QTHA-3TB0 |  |  | None | 1 |
| globaltestsupply.com | QTHA-3TB0 | 20.01 | 1 | 21 | 1 |

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Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp