Jensen Global JG18-2.0MDZ 18 Gauge 2.0" All-Metal Dispensing Tip Box of 12 (non sterile / non medical) Go to amazon.com Related posts Check expert advices for metal dispensing tips? DescriptionOur all-metal tips are manufactured with nickel plated hubs and 304 stainless steel cannulas. They are sold in boxes of 12 and made to order; additional lead time may be required.