VEVOR 20.3 cm Crystal Bezel Press Case Back Watch Case Opener Movement Holder Big Gland

VEVOR 20.3 cm Crystal Bezel Press Case Back Watch Case Opener Movement Holder Big GlandAluminum Alloy & SteelConvenient Top HandleReliable PressingCompact Size20 Assorted DiesWide ApplicationSize(LxWxH): 11.4 x 10.2 x 20.3 cm / 4.5 x 4 x 8",Round size: 18/20, 21/23, 24/26, 28/30, 31/32, 33/34, 36/38, 40/42, 43/45, 48/50 mm,Square size: 20, 25, 30, 35, 40, 45 mm,Color: Red,Two Round of dies: 16/16 20/25 mm,Material: Aluminum alloy,Shield size: 37,45 mm