3/8" x 12 mm nickel-plated brass
Radiator screw coupling straight 3/8" x 12 mm unfinished brass
Radiator screw coupling straight 1/2" x 12 mm unfinished brass
Radiator screw coupling straight 1/2" x 15 mm unfinished brass
Radiator screw coupling straight 1/2" x 12 mm nickel-plated brass
Radiator screw coupling straight 1/2" x 15 mm nickel-plated brass
