【model】no cuff tracheal tube, cuffed tracheal tube 【specification】 no cuff tracheal tube: 2.5 3.0 3.5 4.0 4.5（mm）； cuffed tracheal tube: 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0（mm）. 【product performance】tracheal tube made of medical pvc, is oral insertion type 【primary structure】 tube, cuff, inflatable tube, check valve, directed balloon, joint 【applicable scope】general anesthesia, respiratory therapy, cardiopulmonary resuscitation we are medplus inc. in china. we supply medical equipment with good quality and competitive price. skin marker, loss of resistance syringe and breathing circuit, urethral catheter, tracheal tubes and biopsy kits are our main products. please contact us to know details. contact: mr pan tel: +86- 20-34773301-608 fax: +86-20-34772221 e-mail: sale@gzmedplus.com msn：sale3301@hotmail.com url:http://www.gzmedplus.com