There were no instructions included with the kit but there was a reference to a youtube video but not the link on how to instal...  Read More

There were no instructions included with the kit but there was a reference to a youtube video but not the link on how to install it that was included with the refill kit reviewed separately  Read Less

The spring went on fine but i experienced a minor hangup with the gear

The spring went on fine but i experienced a minor hangup with the gear  Read Less

Reusing the sample cartridge saved enought money to buy reset gear toner refill and lunch

Reusing the sample cartridge saved enought money to buy reset gear toner refill and lunch  Read Less

Now we can all refill the tn420 toner for real cheap

Now we can all refill the tn420 toner for real cheap  Read Less

I even installed the spring and gear from the tn450 and found it was a match noted the exact positioning and made sure the new ...  Read More

I even installed the spring and gear from the tn450 and found it was a match noted the exact positioning and made sure the new spring and gear went on exactly the same way  Read Less

Helped save a lot of money over purchasing another tn450 toner cartridge

Helped save a lot of money over purchasing another tn450 toner cartridge  Read Less

This is exactly what is needed to convert my starter tn420 cartridge

This is exactly what is needed to convert my starter tn420 cartridge  Read Less

Lets you convert a tn420 cart to a tn450 when refilling the toner

Lets you convert a tn420 cart to a tn450 when refilling the toner  Read Less

I purchased this reset gear to convert a starter tn420 brother toner cartridge into a full tn450 cartridge

I purchased this reset gear to convert a starter tn420 brother toner cartridge into a full tn450 cartridge  Read Less