Specifications:

3 points wave-free cap

3 points wave cap

4-point wave cap

6-point wave cap

3 points inner wire two-piece set

3-point three-piece set

4 points outer silk two-piece yellow card sheath

4 points inner silk two-piece yellow card sheath

4 points outer wire two-piece copper card sheath

4 points inner wire two-piece copper card sheath

Conversion connector

4-point lengthened copper card three-piece sheath

4 points lengthened yellow card three-piece set foreskin

4-point cap matching copper card