These press studs comes with cap size 12.5mm, outer size of socket is 11mm, inner size of socket is 7mm, outer size of stud is 10.5mm, inner size of
Trimming Shop Press Studs Durable Snap Fasteners 4 Part, Alloy Cap Metal Back Snaps for DIY Leathercraft, Clothing Repair, Jacket, Purses (12.5mm
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FOUR-PART PRESS STUDS: These press studs comes with 4 part (cap, socket, stud & post). Cap part for fixing socket, socket part (female part of press
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