Cage diameter: 33mm
S: cage ring dia is 40mm
M: cage ring dia is 45mm
L: cage ring dia is 50mm
Important: toys dimension tolerance does exist, due to the below 3 reasons and this tolerance (±1cm) generally is considered to be allowed. Please do NOT make the purchase if it is not acceptable for you. a) toys is in irregular shape b) the measurement methods varies c) the toys material characteristics 2- Package Includes 1 set of cage set