[1 x3 & 4 Coupling | 6]
[3 & 4 x3 & 4 x1 & 2 Tee | 12]
[1 & 2 x3 & 4 Coupling | 6]
[3 & 4 x3 & 4 x1 & 2 Tee | 6]
[1 & 2 x3 & 4 Coupling | 25]
[1 & 2 x3 & 4 Coupling | 15]
[3 & 4 x1 & 2 Elbow | 12]
[3 & 4 x1 & 2 Elbow | 6]
[1 x1 x3 & 4 Tee | 6]
[3 & 4 x1 & 2 x1 & 2 Tee | 6]