
Holyoke 1/2" Brass Hex Pipe Plug | Male NPT Thread Seal Fitting 5K704NL
Part/SKU: 5K704NL
| Weight | 3 lbs |
|---|---|
| Dimensions | 8 × 8 × 8 in |
$852.82
In stock — available to order.
Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.
Available to order.
Enter the total quantity you need. We will confirm availability and a quote before you order.
Request this quantity →Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.
REGIONS SUPPLY BUYING GUIDE
Check both sides of an adapter or transfer fitting before ordering, especially when joining different connection systems.
| Product type | ACME, POL and transfer fittings |
|---|---|
| Part / SKU | 6588LE |
Service reminder: Verify what a cap or plug is designed to do. A protective dust cover should not be assumed to provide a pressure-retaining shutoff.
Have gas-system installation and service completed by qualified personnel. Use the current instructions for the exact model and the requirements that apply at the installation location.
Explore this product guide · Shop this product group · Ask Regions Supply about this part
The REGO 6588LE Low Emission ACME Connector is a precision-engineered brass fitting designed for bobtail trucks and transport filling operations in propane, LP gas, and natural gas systems. Built to last, this connector combines 3-1/4″ Male ACME threads with a 2″ Male NPT connection, ensuring a secure fit for heavy-duty gas transfer applications.Key Features & Benefits:Low-emission design reduces gas loss during transferMachined from durable brass for long service lifeIdeal for bobtail and transport propane filling applicationsCompatible with propane, LP gas, and natural gas systemsThreaded Male ACME x Male NPT connection for a tight sealReliable REGO quality—trusted in industrial gas equipmentApplications:Perfect for propane bulk plants, bobtail truck filling stations, transport trailers, and natural gas transfer setups where a low-emission connector is required. Designed to work seamlessly with other REGO components such as valves, regulators, and bulk plant fittings.
Brand: REGO ProductsModel / MFG#: 6588LEConnection: 3-1/4″ Male ACME x 2″ Male NPTMaterial: BrassMedia: Propane, LP Gas, Natural GasCondition: Brand New
| Part / SKU | 6588LE |
|---|
Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.
Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.
For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.
Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.
Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.
More products in this category. Compare specifications and fit for your application.

Part/SKU: 5K704NL

Part/SKU: 112-8

Part/SKU: AA3135-40PR

Part/SKU: 3309