BSI305 Teflon Tubing 2ft for the BSI CA Glue by Bob Smith Ind Teflon Tubing 2ft for the BSI CA Glue by Bob Smith Ind This teflon tubing work with all BSI CA Glue except the 3/4 oz pocket CAs Our CAs come in 1/2 oz., 3/4 oz, 1 oz. and 2 oz. sizes, along with an 8 oz. that has a no mess, easy pour bottle for economical refilling of our regular bottles. In addition to our line of extender tips and fine teflon tubing that allow very small, controlled amounts of CA to be applied, we have CA applicators that come in both a regular and fine tip. Just squeeze the bulb and insert into an open CA bottle to draw out the amount you need. When using the teflon tubing, cut one end at a 45 degree angle before inserting no more than 1/4 inch into the bottle top.