Left-Right Lock is available with the dosage of 1.3.5 cc and can be manufactured to suit an extensive range of closure sizes, features and metal collar options. Lock A and B options are available to avoid careless depression of actuators. Please note, we recommend compatibility testing to assist customers with their final packaging decision. If you have a specific requirement, not listed within our range, please get in touch with our sales department who may be able to source through our sister company. Sizes 24/410, 24/415, 28/400, 28/405, 28/410, 28/410 H, 28/410 H-2, 28/415. Collar Lock and Nozzle Lock.