G16-168 G16168 Ochsner Trocar Origional Model 6" With Tubing Connection 12 Fr G16-169 G16169 Ochsner Trocar Origional Model 6" With Tubing Connection 14 Fr G16-170 G16170 Ochsner Trocar Origional Model 6" With Tubing Connection 17 Fr G16-171 G16171 Ochsner Trocar Origional Model 6" With Tubing Connection 20 Fr G16-172 G16172 Ochsner Trocar Origional Model 6" With Tubing Connection 22 Fr G16-173 G16173 Ochsner Trocar Origional Model 6" With Tubing Connection 24 Fr