Follow Focus Gear for Kowa Prominar 16-H attachment

32 pitch (mod 0.8) follow focus gear for Kowa 16-H.

Inner diameter is 72.5mm with 69mm stop rim. Outer diameter is 85mm. Thickness is 12mm. Will fit other lenses with similar dimensions.

The gear is secured on the lens body by 3 set screws.

Weight is 43 g.

Made of anodized aluminium alloy.