Dual Wall Adhesive-Lined Heat-Shrink Polyolefin Tubing 3/4" will not fit over a climbing line splice,  This is for prusik cord Features 3:1 shrink ratio Longitudinal shrink ratio: ≤+8% Out jacket flame retardant, inner adhesive self-extinguished Super sealing against water, moisture or other contaminants Continuous operating temperature: -55℃~ 125℃ Shrink...