Happy Mouth single joint 2 ring elevator/gag bit 13.5cm (5.3"-5.5") + bit guards

Description

Happy Mouth, Single joint, 2 ring elevator / gag, loose ring bit.  Model HB2955.
Stamped 135mm (see last picture) / 13.5cm,
converts to 5.3", and I believe is sold as a 5.5", even though it is closer to 5 1/4"
Brown rubber bit guards included.
Only used a few times. Very good condition, no bite marks.
Please ask all questions before bidding. Sorry, no returns.
Retails new for excl bit guards.