| Description | For administering local anesthetic prior to ophthalmic surgery. 25G x 7/8 in (.50 x 22mm) | For administering local anesthetic prior to ophthalmic surgery. 25G x 1 1/4 in (.50 x 32mm). May also be used for retrobulbar administration. | For administering anesthetic agents into the posterior sub-Tenon's space 30G x 7/8in (.30 x 22mm) |