ZINC PLATED WIRE ROPE BLOCKS AND SHEAVES Precision engineered and well crafted from quality materials in order to meet the demands of ASME B30.26. Commonly used for light weight block and tackle applications for both wire rope and synthetic rope. Our stock accomodates a wide variety of sizes, WLL, and applications. Many sizes to choose from and all items avaialble in stainless steel as special order items. Additional sizes and configurations also available upon request.