蝴蝶鉸鏈

4.5" x 4.5" x 4.6 mm / 4.5" x 4" x 4.6 mm / 5" x 5" x 4.8 mm / 5" x 4.5" x 4.8 mm

4.5" x 4.5" x 3.4 mm / 4.5" x 4" x 3.4 mm