Ambrosio
Irrigating-Aspirating Cannula For aspirating through tubing hub and irrigation through luer lock hub.23 gauge thin wall 15mm long ,curved, front openings,smooth tip rough tip for polishing

Reversed Simcoe
Irrigating Aspirating Cannula Same ask7-4300 but tubes reversed. for surgeons who like the simcoe I/A Cannula, but prefer to use a more canventional technique of aspiratin through the luer-lock hub cannula.

Swiss Irrigating-Aspirating cannula for aspiration through tubing huband irrigation through luer lock hub 23 gauge thin wall 15mm long curved tubes 0.3mm dia port on left side of aspirating tube slightly angled front opening

Simcoe
Irrigating Aspirating Cannula Original model, with aspiration Through tubing hub and irrigation Through luer lock hub. 23 gauge thin wall 15mm long curved tubes. with 0.3mm dia aspirating port facing into curve and slightly shorter irrigating tip with 45* angled front opening. designed for true simcoe I/A technique