Related Clues:

• CRT part
• Paper towel roll leftover
• Old PC part
• Vacuum-tube type
• Pre-LCD screen
• Poster mailer
• Hose, e.g.
• Old-style computer monitor
• Monitor part
• ChapStick container
• Flat-screen ancestor
• Old computer monitor, briefly
• Old vacuum tube
• Lipstick container
• Hollow body for the underground