No Metal Contact Screw Down Lock is available with the dosage of 5.0cc and can be manufactured to suit an extensive range of closure sizes, features and metal collar options. 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. Options include 28/400, 28/410, 31/410, 33/400, 38/400, 38/410, 40/400 Ratchet, 43/400.