Specs: Cage Girth Variants

Detailed girth specs for pre-modeled Cobra cages. The general concept is they start wide, taper slightly before the head, then expand out for the head.

Cage Entrance Head Ring Head Width
N Standard 32 mm - 35 mm
N Girth 1.05x 35 mm - 39 mm
Cage Entrance Head Ring Head Width
N+ Narrow .9x 32 mm 30 mm 34 mm
N+ Standard 36 mm 32 mm 35 mm
N+ Girth 1.05x 37 mm 35 mm 39 mm
Cage Entrance Head Ring Head Width
S Narrow .95x 32 mm 32 mm 35 mm
S Standard 37 mm 33 mm 37 mm
S Girth 1.05x 38 mm 35 mm 39 mm
S Girth 1.1x 41 mm 37 mm 40mm
Cage Entrance Head Ring Head Width
S+ Standard 37 mm 33 mm 37 mm
S+ Girth 1.05x 38 mm 35 mm 39 mm
S+ Girth 1.1x 41 mm 37 mm 40 mm
Cage Entrance Head Ring Head Width
R Standard 37 mm 33 mm 37 mm
R Girth 1.05x 40 mm 35 mm 39 mm
R Girth 1.1x 43 mm 37 mm 40 mm
Cage Entrance Head Ring Head Width
R+ Standard 38 mm 35 mm 39 mm
R+ Girth 1.1x 43 mm 37 mm 40 mm
Cage Entrance Head Ring Head Width
BFG Standard 40 mm 37 mm 40 mm