Combination lock for swinging door

A combination lock for a swinging door. Security is provided by three wheels with 6 numbers each. Size is approximately 100m x 50mm x 30mm. Wheels have internal springs to self align to the numbers.

Select the combination by choosing the corresponding "CL_wheel#.STL" model. A blank wheel is also included.

For the 4 digit version you just need 2 different parts: CL_cylinder_4digits and CL_frame_m1_4digits.

Made as part of a present for a kid: A private pirate chest.