The TYPE 21 ASAHI ball valve coupling
It is made of high resistance plastic
and its hardware is included

The VKD (STAR) coupling It is made in
High-strength plastic and its hardware is
Included

VKD

The VKD coupling It is made in
High-strength plastic and its hardware
It's included

546

Coupling 546 It is made of high resistance plastic and its screws are
Included.