# Ralston Instruments QTHA-2TB0 1/4" tube fitting x male QT, no check-valve, brass from Cole-Parmer

**Manufacturer:** Ralston Instruments  
**MPN:** `QTHA-2TB0`

The Ralston QTHA-2TB0 1/4" 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, and an integrated locking mechanism ensures maximum grip with minimal deformation of the tube adapter. This adapter is suitable for use in a range of applications, including gas sampling, pressure calibration, and testing in various industries.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Ralston Instruments |
| Manufacturer name | Ralston Instruments |
| Manufacturer | Ralston Instruments, Ralston |
| CategoryL1 | Calibration |
| CategoryL2 | Calibration Accessories |
| CategoryL3 | Ralston Instruments Hose and Adapter Kits |
| Extra Product Name | Ralston Instruments QTHA-2TB0 1/4" tube fitting x male QT, no check-valve, brass from Cole-Parmer |
| extendedLead | 29 |
| extendedQty | -2 |
| moq | 1 |
| MPN | QTHA-2TB0 |
| multiple | 1 |
| qtyInStock | Usually Ships in 24 Days |
| SKU | 6897680 |
| tierMinQty1 | 1 |
| tierPrice1 | 24.35 |
| Part Number | QTHA-2TB0 |
| Product Group | BISS |
| ASIN | B01DCMNPG8 |
| AdultProduct | False |
| Asin | B01DCMNPG8 |
| 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 |
| IsDeadAsin | True |
| ItemClassification | BASE_PRODUCT |
| ItemName | Ralston QTHA-2TB0 1/4" Tube Fitting x Male Quick-Test Adapter, Brass |
| Item_name | Ralston QTHA-2TB0 1/4" Tube Fitting x Male Quick-Test Adapter, Brass |
| Item_shape | adapter |
| Item_type_keyword | threaded-tube-fittings |
| Keyword | QTHA2TB0 |
| Label | Ralston, Ralston Instruments |
| Link | https://m.media-amazon.com/images/I/4190iIPh4WL._SL75_.jpg, https://m.media-amazon.com/images/I/4190iIPh4WL.jpg, https://www.amazon.com/gp/bestsellers/industrial, https://www.amazon.com/gp/bestsellers |
| Man | Ralston |
| Material | Brass |
| MaterialType | Brass |
| Memorabilia | False |
| Mpns | QTHA-2TB0 |
| NumberOfItems | 1 |
| PartNumber | QTHA-2TB0 |
| Part_number | QTHA-2TB0 |
| 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-2TB0 1/4" 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 | 2016-03-23T20:57:24.785Z |
| Publisher | Ralston, Ralston Instruments |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Cole-Parmer | 6897680 | 24.35 | 1 | None | 1 |
| Transcat | QTHA-2TB0 |  |  | None | 1 |
| globaltestsupply.com | QTHA-2TB0 | 16.84 | 1 | 43 | 1 |
| globaltestsupply.com | QTHA-2TB |  |  | None | 1 |
| ebay.com | QTHA-2TB0 |  |  | None | 1 |
| ebay.com_testequipmentdepot | QTHA-2TB0 | 132.49 | 1 | None | 1 |

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