Syringe Dispensing Needles With Luer Lock 14G,15G,16G,18G,20G,21G,22G,23G,25G,27G Blunt Tip 0.5'' (0.5inch Length),100 PCS/Bag - AliExpress
Kellz on X: "The smallest injectable microchip available needs to be injected with a 18 gauge needle. The Covid-19 vaccine is injected with a 22-25 gauge needle. There is no tracking device
D3 Injection needle 1.3 x 25 mm (18G x 1) luer lock, p/100 - Injection equipment