| Description | For administering local anesthetic prior to ophthalmic surgery. 27G x 7/8 in (.40 x 22mm) | For administering local anesthetic prior to ophthalmic surgery. 27G x 1 1/4 in (.40 x 32mm). May also be used for retrobulbar administration. | For administering local anesthetic prior to ophthalmic surgery. 25G x 7/8 in (.50 x 22mm) | For injecting anesthetics into the muscle cone. 25G x 1 1/2 in (.50 x 38mm) |