1) *New 4′ Stick CANUSA. CFTV-2750 Polyolefin Adhesive Lined Heat Shrink Tubing (This stick of CANUSA 2-3/4" O.D. (Unshrunk) adhesive lined heat shrink is new. CFTV is a heat shrink tubing and adhesive liner combination that established. Canusa: CFTV-2750. 1) New 4' Stick. CFTV-2750 Polyolefin Adhesive Lined Heat Shrink Tubing. byJuly 4, 2026