Replacement MassFill Pro Needles (Pack of 2) for MassFill Pro 25ml & 50ml

got it, back to filling again! :)

I appreciate the accuracy and speed they provide when filling my cartridges.

I was hesitant to purchase the Replacement Pro Needles, but I'm glad I did. They are durable and easy to clean, which is important to me as I fill cartridges for both personal and business use. They are a must-have for anyone serious about cartridge filling.

These Replacement Pro Needles are top-notch. I've been using them for a few weeks now and they haven't let me down yet. They fit perfectly onto my cartridge filling machine and allow for precise and consistent fills every time.

he Replacement Pro Needles are a great addition to my cartridge filling kit. They work seamlessly with both the 25ml and 50ml cartridges and are easy to attach and remove.