30 deg K&B Welded 1.5D
30 deg K&B Welded 2.5D
45 deg K&B Welded 1.5D
45 deg K&B Welded 2.5D
60 deg K&B Welded 1.5D
60 deg K&B Welded 2.5D
90 deg K&B Welded 1.5D
90 deg K&B Welded 2.5D