We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

LEGACY Coupler Plug Kit: 1/4 in Hose Fitting Size, Sleeve, 1/4"-18 Thread Size - ARO Aluminum/Steel Quick-Connect Air Coupling Plug Kits
LEGACYARO Aluminum/Steel Quick-Connect Air Coupling Plug Kits

LEGACY Coupler Plug Kit: 1/4 in Hose Fitting Size, Sleeve, 1/4"-18 Thread Size

The LEGACY Coupler Plug Kit (SKU 814LM9, MPN A71457B) is a 2-pack of ARO aluminum/steel quick-connect air coupling plug kits with a 1/4" hose fitting size. It features a sleeve locking type, 1/4"-18 NPT thread size…

SKU 3G-OTH-471121

Brand
LEGACY
Item
Coupler Plug Kit: 1/4 in Hose Fitting Size, Sleeve, 1/4"-18 Thread Size
Category
ARO Aluminum/Steel Quick-Connect Air Coupling Plug Kits
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Technical Specifications

LEGACY
Manufacturer Part Number
A71457B
Type
Sleeve, NPT, 2 PK
Thread Size
1/4"-18
Fitting Type
NPT
Hose Fitting Gender
(1) Female
Coupling Locking Type
Sleeve
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LEGACY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LEGACY Coupler Plug Kit (SKU 814LM9, MPN A71457B) is a 2-pack of ARO aluminum/steel quick-connect air coupling plug kits with a 1/4" hose fitting size. It features a sleeve locking type, 1/4"-18 NPT thread size, and a female hose fitting gender.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the LEGACY Coupler Plug Kit used for?

This LEGACY ARO quick-connect air coupling plug kit is used to connect pneumatic tools and hoses in industrial compressed air systems. The 1/4" NPT female fitting and sleeve locking type provide a secure, leak-resistant connection for maintenance, assembly, and manufacturing applications.

What are the specifications of the LEGACY Coupler Plug Kit?

The LEGACY Coupler Plug Kit (MPN A71457B) has a 1/4" hose fitting size, 1/4"-18 NPT thread size, and a female hose fitting gender. It uses a sleeve coupling locking type and is made of aluminum/steel. The kit includes 2 plugs.

Where to buy the LEGACY Coupler Plug Kit worldwide?

3G Electric supplies the LEGACY Coupler Plug Kit (MPN A71457B) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this ARO-style quick-connect air coupling kit.

How to install the LEGACY Coupler Plug Kit?

To install the LEGACY coupler plug, apply thread sealant to the 1/4"-18 NPT male threads and tighten into the female port of your air tool or hose. Ensure the sleeve locking mechanism engages fully. Test for leaks at operating pressure before use. Follow standard pneumatic fitting safety practices.

Used in

Common applications for LEGACY
Automotive repair shops — LEGACY Tru-Flate coupling kits for quick-connect air tool lines
Manufacturing assembly lines — LEGACY Tru-Flate couplers for pneumatic actuator connections
Maintenance depots — LEGACY Booster Gun LCG1-01 for manual grease application
Construction sites — LEGACY Tru-Flate plug kits for portable air compressor hookups
Lubrication stations — LEGACY non-metered dispense guns for oil or sealant dispensing

LEGACY Products

3G Electric supplies LEGACY aro aluminum/steel quick-connect air coupling plug kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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LEGACY Coupler Plug Kit: 1/4 in Hose Fitting Size, Sleeve, 1/4"-18 Thread Size, NPT, NPT, 2 PK (MPN A71458B). Key specifications — Thread Size: 1/4"-18; Fitting Type: NPT; Brand: LEGACY; Coupling Locking Type: Sleeve; Hose Fitting Gender: (2) Male.
LEGACY
LEGACY Coupler Plug Kit: 1/4 in Hose Fitting Size, Sleeve, 1/4"-18 Thread Size, NPT, NPT, 2 PK (MPN A71458B). Key specifications — Thread Size: 1/4"-18; Fitting Type: NPT; Brand: LEGACY; Coupling Locking Type: Sleeve; Hose Fitting Gender: (2) Male.