| Mini | Small | Medium | Large | XLarge | |
| Circ Head | 3.38" | 4.00" | 4.75" | 6.00" | 7.00" |
| Circ Knot | 5.37" | 6.25" | 7.43" | 9.45" | 11.25" |
| Circ Shaft | 3.86" | 4.50" | 5.25" | 6.75" | 7.85" |
| Diameter Head | 1.10" | 1.35" | 1.52" | 1.92" | 2.30" |
| Diameter Knot | 1.85" | 2.17" | 2.52" | 3.21" | 3.73" |
| Diameter Shaft | 1.30" | 1.56" | 1.78" | 2.27" | 2.74" |
| Total Length | 6.50" | 7.50" | 9.00" | 11.50" | 13.50" |
| Insertable Length | 5.50" | 6.25" | 7.57" | 9.50" | 11.25" |
