| Description | For administering local anesthetic prior to ophthalmic surgery. 27G x 7/8 in (.40 x 22mm) | For injecting anesthetics into the muscle cone. 23G x 1 1/2 in (.60 x 38mm) | For injecting anesthetics into the muscle cone. 25G x 1 1/2 in (.50 x 38mm) |