The REX INTERNATIONAL USA INC WHEELER MFG CORP Roller Set is designed for pipes ranging from 4" to 6" in schedule 5-10 stainless steel (SUS). This set is ideal for various industrial applications, providing reliable support and stability during operations. Constructed from high-quality materials, it ensures durability and longevity. The rollers are engineered to handle pressures typical in industrial settings, making them suitable for use with the 7700 and 9700 models. This roller set is a must-have for professionals seeking efficiency and performance in their projects.