Made with the highest quality manufacturing process and high-grade materials, our PPE Offset Printing Blankets feature quick release and a waterproof backing, ensuring a consistent and accurate transfer of ink that results in sharp, clear, and vibrant images. These printing blankets are made of long-lasting and durable rubber, making them a reliable and cost effective choice for all your printing needs. Blankets Heidelberg SM74. Blanket for use with Heidelberg SpeedMaster 74. Dimensions: 24-11/16" x 30-3/8". Ply: 4. Finish: Straight Cut. Model:BOS0740SM74