The HK Surgical Cannula Cleaning Brush (3 per Package) comes in 4 sizes. All measurements are based on the inner diameter of your cannula. HK Surgical Cannula Cleaning Brush Sizes: CB-10/12g: 3.0 mm diameter is 30.48 cm in length and is intended for 10 - 12 Gauge cannulas. CB-14/16g: 2.3 mm diameter is 17.78 cm in length and is intended for 14 - 16 Gauge cannulas. CB-18g: 1.6 mm diameter is 17.78 cm in length and is intended for 18 Gauge cannulas. CB-20g: 1.0 mm diameter is 17.78 cm in length and is intended for 20 Gauge cannulas. HK Surgical Cannula Cleaning Brush Literature: HK Surgical Instrument Decontamination

• HK Surgical HKS-CB-10-12g

HK Surgical HKS-CB-10-12gHK Surgical