Brass tube chrome-plated 1. high quality brass material, DZR, H57-3, CW617-N 2. ISO 9001:2000 & CE certification Brass tube chrome-platedDescription:•:Size ... : 1/2"X1/2" 10mm, 20mm,25mm,30mm,40mm,50mm ... inquiry!We would like to service with you!! Brass tube chrome-plated