• Hollow rivets are designed to work with The Riveting System.
  • 1/16" length works well for riveting one 22g blank.
  • 3/32" length works well for riveting two 22g blanks together.
  • 1/8" length works well for riveting three 22g blanks together.
  • 5/32" works well for riveting four 22g blanks together.