These coupling with union nut 20-3/4 brass, 767572

Brand: TECE
Description: Type: coupling, connection type: axial - thread, connection: female, thread diameter: ¾", pipe diameter: 20 mm, pipe thickness: 3.5 mm, material: brass, combined
Type: Clutch
Connection type: Axial - thread
Purpose: Water supply / heating
Length: 60 mm
Compound: Internal
Material: Brass
Thread diameter: 3/4"
Pipe material: Cross-linked polyethylene
Pipe diameter: 20 mm
Thread length: 20 mm
Combined: There is
Connection length: 25 mm
Pipe thickness: 3.5mm