Slikk Mini Small Medium Large
Total Length 5.5" 7.25 9.25" 11.25"
Insertable Length 4.5" 6.25" 8" 9.5"
Circumference of Head 2.25" 3" 3.75" 4.5"
Max Circumference of Shaft 4.75" 6" 7.75" 9.5"
Diameter of Head 0.7 0.9" 1.2" 1.4"
Max Diameter of Shaft 1.5" 1.9" 2.5" 3"
Diameter at Shaft Base 1.3" 1.7" 2.2" 2.6"