6 inch [hanging pendulum dual-purpose] inner diameter 10.2*15.2

7 inch [hanging pendulum dual-purpose] inner diameter 12.7*17.8

8 inch [hanging pendulum dual-purpose] inner diameter 15.2*20.3

10 inch [hanging pendulum dual-purpose] inner diameter 20.3*25.3

12 inch [hanging pendulum dual-purpose] inner diameter 25.3*30.3

14 [hanging pendulum dual-purpose] inner diameter 28*35.4

16 inch [hanging pendulum dual-purpose] inner diameter 30.5*40.6

18 inch [hanging pendulum dual-purpose] inner diameter 35.5*45.5

20 inch [hanging pendulum dual-purpose] inner diameter 40.6*50.8

A3 [Wall Hanging] Inner Diameter 29.7*42

A4 [dual-purpose pendulum] inner diameter 21*29.7

4 Open [wall hanging] inner diameter 38.2*53.2

8 Open [can put 38.2*26.6cm] Wall