inner tube

Preposition: of

• tire: Visualize entering and progressing along the line of the vein ( like sticking the needle into the inner tube of a tire ).

Converse of object

• replace: The service repairs punctures, replaces inner tubes and checks tire pressure within the Congestion Charging Zone.
• allow: Two flats, probably due to under inflated tire allowing inner tube to get nipped.

Adjective modifier

• spare: Find out how to prevent slow punctures, select tires and tubes of the right size and pack a spare inner tube for emergencies.
• new: J Fit the new inner tube Don't try to patch the old one, yet.