G.C. ChromeZero 15mm (Strength: Medium)  
Description:
Thickness of B+C part is 20% thinner than B501 snap,Soft fastening sound.
Material: Brass+POM
Number:     
Part A,15mm Medium:111-2A06A-000015
Part B,15mm:111-3A022-000005
Part C,B501 Stud:113-35013-001015
Part D,B501 Post:113-35014-002015