IS-25S IGUCHI made in Japan Ball Transfer UnitIS 25S IGUCHI made in Japan Ball Transfer Unit ISB ball transfer basic type. Machining main body can smoothly convey heavy loads, and can rotate while transferring. Machined ball transfers with exceptional endurance for heavy loads. Available in steel and stainless. Applications include refraction, curves, intersection, branches of conveyor systems, designed to convey heavy materials, changing direction of devices, also used for shearing, feeding and