C-Hole

Stockholm can be supplied with an M10- or M12-screw in the centre bolt hole, in your required length.
Or you can assemble an M10 with the max length of 45 mm. If so, the threaded stem appeared will be 18 mm. NB! The plastic top cover must firstly be removed!

Swivel
Directional lock
Brake
Swivel Screw
Directional lock Screw
Brake Screw
Fix ESD
Directional lock ESD
Swivel Stainless
Brake Stainless