Ruined a blank on your Jr. Emperor or Jr. Abraham build? This replacement brass tube set gets you back to turning without buying a whole new kit.

• Quantity: 1 set (1 upper, 1 lower tube)
• Compatible with: Jr. Emperor Rollerball Pen Kits and Jr. Abraham Rollerball Pen Kits
• Upper tube dimensions: .483" x 1.90"
• Lower tube dimensions: .400" x 2.09"

Cut to the correct length and ready to glue in — keep one on hand for the next build.