| Description | Cannula tip is specially rounded, extra smooth for safe insertion through wound and manipulation in the anterior chamber. 27G x 7/8 in (.40 x 22mm). | For injecting viscoelastic to all meridians of the anterior chamber and to coat intraocular lenses. 20G x 7.8in (.90 x 22mm). | Unique product designed for LASIK surgery and other types of refractive surgery. Designed to irrigate the corneal interface and/or stromal bed. Flattened tip provides easy insertion under the flap and helps elevate the flap edge. Multiple ports | For injecting viscoelastic to all meridians of the anterior chamber and to coat intraocular lenses. 23G x 7/8in (.60 x 22mm), angled 10mm from end. | For injecting viscoelastic to all meridians of the anterior chamber and to coat intraocular lenses. 27G x 7/8in (.40 x 22mm), angled 10mm from end. |