Specification: Product Name: Duct Joiner Connector Length: 79mm Diameter: 60mm Function: Connect 2 tubes together Colour: black Material: plastic Package Contents: 8 x Duct Joiner Connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.