Is it possible to connect two breakers in one panel board

Is it possible to connect two breakers in one panel board two breakers in one slot Save on tandem twin circuit breakers Free shipping on orders over $49 Easy returns 1 year warranty two slot A tandem circuit breaker connects two independent 120V circuits, both necessarily on the same leg since it's a single slot in the load center A dual pole

two slot 1-inch breakers found in residential homes are typically single-pole breakers and occupy one slot on the panel Double-pole breakers are

two slot shelving Because tandem circuit breakers allow for two circuits to be installed on a panelboard in a one circuit breaker space, they're typically Physical Appearance: These breakers are larger than single-pole breakers and occupy two slots in the electrical panel They have two handles