Quick Overview
Circumference near head (rim): 4.88" / 12.40cm
Circumference near middle: 5.75" / 14.61cm
Circumference near base: 6" / 15.24cm
Overall length: 8.25" / 20.96cm
Insertable length: 6.3" / 16.00cm
Strap on Ring Size: 2.5" / 6.35cm
The XS series does not have the attachment hole option