Features: 1) Hot pipe sizes: S20 x 3.4, S25 x 4.2, S32 x 5.4, S40 x 6.7, S50 x 8.4, S63 x 10.5 2) Cold pipe sizes: S20 x 3.4, S25 x 4.2, S32 x 5.4, S40 x 6.7, S50 x 8.4, S63 x 10.5