Hello Boromarket I have a bunch of lineworked mini tubes available. Super clean 10mm banger hanger. 7.5 inches tall. Large disk on back. 10mm downstem with an open bottom and diffusion slits. They shred hard. Ti signed. I accept paypal or postal money orders. Check out my instagram @vastglass and you can catch me blowing glass live on twitch. Thanks for looking. Buyer responsible for fees and shipping cost.