Shapes tubing ends for better fitting and sealing connections in plumbing.Shapes tubing ends for better fitting and sealing connections in plumbing.Shapes tubing ends for better fitting and sealing connections in plumbing.Shapes tubing ends for better fitting and sealing connections in plumbing.Shapes tubing ends for better fitting and sealing connections in plumbing.Shapes tubing ends for better fitting and sealing connections in plumbing.Shapes tubing ends for better fitting and sealing connections in plumbing.Shapes tubing ends for better fitting and sealing connections in plumbing.Shapes tubing ends for better fitting and sealing connections in plumbing.Shapes tubing ends for better fitting and sealing connections in plumbing.Shapes tubing ends for better fitting and sealing connections in plumbing.