This is a legacy product. Please contact us for the latest version.sales@ocaire.com, 40MM MY3A/B DBL-ACT, AUTO SW, ACTUATOR, MY3A/B RODLESS CYLINDER, ME, 40MM MY3A/B DBL-ACT, AUTO SW, 9.94284 lb, ModelBore size (mm)Basic weightAdditional weight per50 mm strokeStroke adjustment unit weight (per unit) L unit weightH unit weightMY3B160.230.060.040.05