(A) Total Length: 73mm
(B) Diameter: 28mm
(C) Inner  Length: 25mm

Small size:
(A) Total Length: 88mm
(B) Diameter: 36mm
(C) Inner Length: 40mm

Medium size:
(A) Total Length: 105mm
(B) Diameter: 37mm
(C) Inner Length: 52mm

Large size:
(A) Total Length: 117mm
(B) Diameter: 38mm
(C) Inner Length: 62mm

ring specs:
*All these 3 sizes of rings are included in every cage

S Ring Diameter: 43mm
M Ring Diameter: 46mm
L Ring Diameter: 50mm