20cm Brass Pipe Set 2 (0.7, 0.8, 0.9, 1.0) (8ps) 20cm Brass Pipe Set 2 (0.7, 0.8, 0.9, 1.0) (8ps) 20cm Brass Pipe Set 2 (0.7, 0.8, 0.9, 1.0) (8ps) 20cm Brass Pipe Set 2 (0.7, 0.8, 0.9, 1.0) (8ps)