TE Connectivity Heat Shrink Tubing, Black 12.7mm Sleeve Dia. x 30m Length 2:1 Ratio, DR-25 Series
7mm Sleeve Dia. x 30m Length 2:1 Ratio, DR-25 Series, Shrunk Diameter: 6.4mm, Adhesive Lined: No, Material: Elastomer, Operating Temperature Range: -75 → +150 °C, Flame Retardant: Yes, Distrelec Product Id: 30399898, MPN: DR-25-1/2-0-SP.