Connection material

1. Brass (3)
2. Steel (3)
3. Stainless steel (3)

Color

1. Black (5)
2. Blue (2)
3. Red (2)

Diameter mm

1. 50 (2)
2. 63 (4)
3. 80 (1)
4. 100 (2)

Color (basic)

1. Blue (2)
2. Red (2)
3. Black (5)

Diameter (internal) mm

1. 50 (1)
2. 70 (1)
3. 35 (1)