| Size | XS | S | M | ||
| Ring Size | 1.65"-1.95" | 1.65"-1.95" | 1.65"-1.95" | ||
| Cage Length | 2.83" | 3.5" | 3.8" | ||
| Inlet Diameter | 1.35" | 1.35" | 1.35" | ||
| Inner Diameter | 1.25" | 1.25" | 1.25" | ||
| Head Diameter | 1.34" | 1.34" | 1.35" |
All sizes come with 4 interchangeable rings with diameters of: 1.65", 1.75", 1.85", 1.95"
