
The inner diameter of the extra-wide No. 2 square copper buckle is 4.5cm

The inner diameter of the small copper No. 4 pin buckle is 3.5cm

The inner diameter of the large copper buckle No. 7 is 4cm

The inner diameter of the large copper buckle No. 12 is 4.05cm

The inner diameter of the large copper buckle No. 11 is 4cm

The inner diameter of the extra-wide No. 3 rectangular copper buckle is 4.5cm

The inner diameter of the square old-style small double needle is 4cm

Widen the inner diameter of the large double needle by 5cm

The inner diameter of large copper buckle No. 3 is 4.2cm

The inner diameter of the large copper buckle No. 8 is 4cm

The inner diameter of the large copper buckle No. 5 is 3.9cm

The inner diameter of the medium-sized copper Japanese-shaped buckle is 3.75cm

The inner diameter of the large copper buckle No. 13 is 3.9cm

The inner diameter of the extra-wide No. 1 copper buckle is 4.65cm

The inner diameter of the new rectangular double needle is 4cm

The inner diameter of the large copper buckle No. 14 is 4 cm

The inner diameter of the small copper No. 1 Japanese character buckle is 3.55cm

The inner diameter of large copper buckle No.1 is 4.1cm

The inner diameter of the new square large double needle is 4.5cm

The inner diameter of the large copper buckle No. 10 is 4cm

The inner diameter of the new rectangular double needle is 4.5cm

The inner diameter of the small copper No. 3 pin buckle is 3.5cm

The inner diameter of the large copper buckle No. 9 is 4cm

The inner diameter of the medium-sized copper-mouth word buckle is 3.7cm

The inner diameter of the extra-wide double needle is 5.5cm