Cole-Parmer Barbed UNF male pipe adapter, Clear PP, 1/4-28 UNF x 1/4" ID, 25/pk CN-31501-55 峰源隆国际贸易（上海）有限公司

p1Src=//y1.yzimgs.com/uploads/315806/2019611-151641758.png?watermark/2/text/5LiK5rW35qGR5oiI55Sf54mp56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast