Kaiser vesilood Duplex Screw-in Spirit Level (6380)

With two levels for horizontal alignment. 1/4" threaded pin screws in camera's tripod thread. 1/4" threaded hole for mounting on tripods, brackets, holding arms etc. The accidental position of the two levels to the camera body due to the screw-in thread can be adjusted by replugging the threaded bolt. Dimensions: Diameter: approx.: 4 cm (1.6"). Height: approx.: 12 mm (0.5").