Meco 20pcs Dies Set Kit For Watch Case Back & Crystal Glass Press Closer Repair Tool

20Pcs Dies Set Kit For Watch Case Back & Crystal Glass Press Closer Repair Tool Features: Practical replacement dies set for the watch tool crystal press and back case press. Size of the dies in round shape use both size: 18-20mm, 21-23mm,2426mm, 2830mm, 31-32mm, 33-34mm, 36-38mm, 40-42mm, 44-46mm, 48-50mm Rectangular shape dies Size: 20mm, 25mm, 30mm, 35mm, 40mm, 45mm Round shape dies use only 1 side: 16-16mm, 20-25mm 2 dies on different shapes: 37mm, 45mm Material: Plastic,Copper Diameter of thread: 5mm Color: As shown in the pictures Package Included: 20Pcs Watch Dies { "id" : "Specification" "title" : [] "data" : []}