Simcoe (Regular) Direct Irrigating-Aspirating cannula with silicon tubing. Original model, with side aspiration through tubing hub and irrigating through luer lock hub. 23gauge with 0.3mm aspiration port facing into curve and slightly shorter irrigation tip with 45 angled, front opening. Die punch hub MI-1020 M1-1023 20G, 21G & 22 Gauge available