Features 1、Special barb joints can be quickly connected to pipe, easy to install and maintain. 2、Adopted of premium brass material, it is wear-resistant and durable 3、Purpose: reducing pipe,one of the chemical pipe fittings used for connecting two different pipe diameters 4、4 sizes are available:8--14mm, 8--16mm,8--19mm,8--25mm 5、A great assistance for pipe maintenance Specification Features: 100% brand new and high quality Adopted of premium brass material, it is wear-resistant and durable Purpose: reducing pipe,one of the chemical pipe fittings used for connecting two different pipe diameters 4 sizes are available:8--14mm, 8--16mm,8--19mm,8--25mm A great assistance for pipe maintenance Specification: Material: brass Size(out diameter of the dual head): 8--14mm, 8--16mm, 8--19mm, 8--25mm(Optional) Quantity: 1pcs Weight: Approx.26g~77g/0.9oz~2.7oz Package list: 1 x Barb Package List