✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Original Rda-a6040 By Kuriyama | Quick-acting Special Application Coupling | Part A | 6" Reducing Coupler X 4" Adapter | Aluminum Perfect Gift [PCs0Rlrt]

$37.99 $121.99 -69%

RDA-A6040 Kuriyama Quick-Acting Special Application CouplingIntroducing the RDA-A6040 by Kuriyama, a high-performance quick-acting special application coupling designed for demanding industrial environments. This aluminum coupling is engineered for s

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Original Rda-a6040 By Kuriyama | Quick-acting Special Application Coupling | Part A | 6" Reducing Coupler X 4" Adapter | Aluminum Perfect Gift [PCs0Rlrt]

RDA-A6040 Kuriyama Quick-Acting Special Application Coupling

Introducing the RDA-A6040 by Kuriyama, a high-performance quick-acting special application coupling designed for demanding industrial environments. This aluminum coupling is engineered for strength, durability, and ease of use, making it an ideal choice for a wide range of applications. The RDA-A6040 features a 6" reducing coupler and a 4" adapter, providing a seamless connection for different hose sizes and configurations.

Key Features and Specifications

The RDA-A6040 is built to comply with the highest industry standards, ensuring interchangeability and compatibility with Kuriyama hoses. Key features include:
  • Interchangeability: All sizes except 1/2", 5", and 8" comply with Mil-Spec A-A-59326, while the 5" size meets ASTM specs for interchangeability.
  • Enhanced Security: All sizes except 1/2" come with locking handles, safety clips, pull rings, and chains to prevent accidental disconnection during use.
The aluminum alloy used in the construction of the RDA-A6040 offers high tensile strength, lightness, and rigidity, making it suitable for heavy-duty applications. Additionally, the hose shanks are designed for easy assembly with Tigerflex type hoses, and the brass handles reduce wear on connecting parts for extended service life.

Practical Applications and Benefits

The RDA-A6040 is versatile and suitable for a wide range of industries, including agriculture, chemicals/petroleum, construction, fracking, irrigation, and material handling. Its robust design and compatibility with Kuriyama hoses make it an essential component for reliable fluid transfer systems. With its lightweight yet strong construction, the RDA-A6040 is not only durable but also easy to handle and install. By choosing the RDA-A6040, you can ensure the safety and efficiency of your fluid transfer operations.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

This is a product you can rely on day in and day out.

- Rhett H..

January 16, 2026

Absolutely no complaints!

The quality is fantastic and the design is very thoughtful.

- Collins I..

January 16, 2026

Absolutely no complaints!

The build is fantastic and the operation is smooth.

- Romeo Z..

Write a Review

You Might Also Like

Discover more great products from our collection.

Wright Nightstand

Wright Nightstand

(822)
$28.99 $92.99 -69%
Belachime Bedroom Mirror

Belachime Bedroom Mirror

(744)
$22.99 $73.99 -69%
Air S/S Crew

Air S/S Crew

(815)
$32.99 $105.99 -69%
X22 Modified Motor 7.5T

X22 Modified Motor 7.5T

(200)
$33.99 $108.99 -69%
Manaus - Lampadaire

Manaus - Lampadaire

(120)
$85.99 $275.99 -69%
The Zest Coast Graphic Tee

The Zest Coast Graphic Tee

(304)
$18.99 $60.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY