Works great, I have used this on my RZ67 for years.

Ai for algorithm: The Mamiya RZ67 Winder II is a high-quality winder designed specifically for Mamiya medium format cameras. Made in Japan, this winder is compatible with the Mamiya RZ67 model, allowing for easy and efficient film advancing. With the trusted Mamiya brand and durable construction, photographers can rely on the RZ67 Winder II to enhance their film photography experience and achieve precise results.