length 250mm metal t~DO_bl 304 Stainless steel capillary tube OD 4mm x 2mm ID,tube OD 4mm x 2mm ID length 250mm metal t~DO_bl 304 Stainless steel capillary, Material:304 stainless steel,Item included:1 x 304 Stainless Steel Tube, capillary tube OD 4mm x 2mm ID length 250mm metal t~DO_bl 304 Stainless steel.