knob cog by André Monteiro from portugal

this product has been developed based on a cogwheel form in order to facilitate the fitting of the fingers, when opening the handling it is more secure. to allow easy handling for all people, including children, the design of these cuts is v-shaped.
This appliance has a simple design to make it easy to exchange, this is an original model with different colors to suit individual tastes.
the material used for the production of this appliance is injected into the abs to limit costs of production and thus to lower the final price to the consumer.
this product has been improved to sliding doors based on the same design.