This listing is for the following:

1 ‐ G1 Front Element for HA23x lens Fits- HA23x7.6BERM-M48,M58, S1, S6 or HA23x7.6BERD-S48, 58, S1, S6 premiere series lenses. 

Does not fit HA22x or ZA22x or any other lenses.

This front element has one small scratch however the coating is in very good condition.

If the front glass on your HA23x7.6 is in worse shape you might consider replacing it with this to bring your lens back to life.  Brand new this glass is well over $1,500 installed.

Yes I can install it on your lens for $250.