23 Gauge Instrument Cannula for 20 Gauge Incision 8-640-9

• Cannula for 23 gauge instruments

• Seals 20 gauge incision. The instrument is used after inserting silicone oil through a 20 gauge port

• Overall length 5.6mm

• Cannula Plug, 8-642-1, seals cannula when not in use

• Instrument Cannula is inserted into the sclera with the aid of the Cannula Inserter, ref: 6-190-1