Stamped brass body CW617N according to UNE-EN 12165 standard.
CW617N stamped brass handle according to UNE-EN 12165 standard, with hole for seal.
Brass bar mounting shaft according to UNE-EN 12166 standard.
EPDM O-rings according to UNE-EN 681-1.
EPDM O-ring seal according to UNE-EN-681-1.
Vulcanized brass threaded pins.
POM non-return device.
Hexagonal adjustment option.