| Description | Curved with 12° bevel tip; silicone sleeve is 3.5mm from tip; bevel is opposite curve, Designed for external drainage of subretinal fluid, Sleeve acts as stop & position of bevel helps minimize chance of trauma to the retina. .50 x 25.0mm (25 G x 1 | Sleeve extends 3mm beyond end, .90mm (20G) probe, 1.4mm (17G) sleeve |