Made in Japan
Manufacturer: Chiyoda Tsusho
Model: H4/5/6/6.5/8/11-00

Feature:

Reliable safety
The most reliable and durable pipe seal nut among pipe joints
Minimize traffic, save energy to a minimum.
Thread part seal processing (R screw)
Lace part seal. Since it has been treated, it can be piped as it is.

Specifications:

General drawing