Overview Reviews Product Description Alpha Wire F2212IN BK105 Heat Shrink Tubing. Product Videos Custom Field Diameter 2 Length 4 Feet Product Reviews Write a Review Write a Review × Alpha Wire Alpha Wire F2212IN BK105 Heat Shrink Tubing Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *