Circumference near head (rim): 4.25" / 10.80cm
Circumference near middle: 5.25" / 13.34cm
Circumference near base: 6.38" / 16.21cm
Overall length: 7.75" / 19.69cm
Insertable length: 7" / 17.78cm
Strap on Ring Size: N/A
Circumference Near Knot at Flare: 5.63" / 14.3cm
The XS series does not have the attachment hole option
Circumference near head (rim): 4.75" / 12.07cm
Circumference near middle: 5.5" / 13.97cm
Circumference near base: 5.5" / 13.97cm
Overall length: 8.25" / 20.96cm
Insertable length: 7" / 17.78cm
Strapon Ring Size: 2.5" / 6.35cm
The XS series does not have the attachment hole option