The Details of M55 Snap Button - twin prong type
Item No.：M55 – twin prong type
The ring snap button
The available materials：Brass
Name：CAP with 2 prongs（The first one at left side）
The outside diameter of CAP：15mm
The length of CAP’s prong：7mm
The outside diameter of SOCKET：14mm
The height（thickness）of SOCKET：4.35mm
Name：STUD (The second one at right side)
The outside diameter of STUD：14mm
The height（thickness）of STUD：4.5mm
Name：POST with 2 prongs (The first one at the right side)
The outside diameter of POST：12mm
The length of POST’s prong：7.5mm