The 16g Blackline Spiral Barbell are the only team that has never won a World Series and their team colors are purple, black, and yellow. The 16g Blackline Spiral Barbell started in 1998, the year after the Mariners were born. Their logo with the sun in the background.
The 16 gauge spiral barbell is made from blackline 316L stainless steel with external threading. Both ball ends are removable. Choose your size below.