G.C. DiscZero  
Description:
Flat and low profile cap,strong holding strength especially good for hip,cuff area.
Material: Brass
Number:     
Part A,12.5mm,14mm,15mm:193-00520-030204,193-00520-040164,193-00520-050764
Part B,C,D:Light:196-00520-020314,Strong:196-00520-020324