Nitto Kohki’s quick connect couplings, “CUPLA” enable speedy connections/disconnections of various pipings,
such as air, water, oil and gas.
They are active in various industrial fields, thanks to the experience in development of 25,000 different variations.
Wide varieties of body materials such as steel, brass, aluminum, stainless steel and plastic are available to
match every customer’s needs.

Applications diversify from general household to high-tech industries such as in oceanic and space development.
Numerous sizes are available for various needs.
Wide varieties of body materials such as steel, brass, plastic, aluminum or stainless steel are available.