Universal joint tube cap for 12/13/16mm tubes
The Universal Cap is great for a variety of tubes. For smaller tubes, the cap acts as a stopper by fitting into the top of the tube. For larger tubes the cap acts as a lid, covering the top of the tube. This Universal Cap can be used on 12, 13, and 16mm tubes. If you sell a variety of different sized items these caps are for you.
Sold in cases of 1000 per case.