How big is Dozer in Medium?

Imperial Inches

Total Length 6.9"

Insertable Length 5.3"

Head Circumference 7.7"

Shaft Circumference 8.5"

Metric CM 
Total Length 17.53cm 

Insertable Length 13.46cm 

Head Circumference 19.56cm 

Shaft Circumference 21.60cm