Overview Reviews Product Description Closed cell construction. Just strip off protective backing and press into place. 17mm x 40m Product Videos Custom Field Product Reviews Write a Review Write a Review × Crest Sponge Rubber Shim Stock - 17mm x 40m Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *