Main Features:<br />22mm diameter <br />Stainless steel<br />Unique global design<br />Airflow control<br />Copper contact pin makes electronic controductivity<br />Deep juice well<br /><br /><br /><br /><br /><br />    Specifications<br />Product Details<br />	 Type: Rebuildable Atomizer，Rebuildable Drippers                                                  <br />                        Rebuildable Atomizer: RBA，RDA                                                  <br />                        Model: Original Nightmare V2                                                  <br />                        Available color: Silver                                                  <br />                        Feature: Cleanable，Detachable，Rebuildable                                                  <br />                        Material: Plastic，Stainless Steel                                                  <br />                        Thread: 510                                                	<br />Dimension and Weight<br />	 Product weight: 0.040 kg                                                  <br />                        Package weight: 0.070 kg                                                  <br />                        Product size (L x W x H): 2.20 x 2.20 x 4.00 cm / 0.87 x 0.87 x 1.57 inches                                                  <br />                        Package size (L x W x H): 7.00 x 3.50 x 3.50 cm / 2.76 x 1.38 x 1.38 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x RDA， 1 x O-ring                                                	<br /><br /><br /><br />                                                <br />