EC21 Buying Leads Catalogs - Mobile Phone Holders http://importer.ec21.com/buy_leads/Mobile_Phone_Holders--380706.html Buy L.E.D Sepration Columnhttp://www.ec21.com/offer_detail/Buy_L.E.D_Sepration_Column--8415387.htmlwe need 4k of L.E.D holder, the specifications are as follows: marterial:PA66 colour: black outer diameter:8mm inner di20091010