Feeding Tube Declogger: Over time, residue from enteral solutions may begin to clog feeding tubes, putting patients at risk. This easy-to-use declogger Cleans lines in less than two minutes. Simply insert into gastrostomy tube, apply a twisting action, and the clog is dislodged. Made of flexible polyPropylene with a safety stop disk and screw thread design. 12-16 French, 21.5 cm.