-A、B、C系列座体无外卡，AS、BS、CS系列座体带外卡
-左牙可适用于座体
-C、CS系列球头销有扳手平面
-可选择在座体处铣扳手平面
-可选用304不锈钢
-A、B、C type without safety clip on the ball socket,AS、BS、CS type with safety clip on the ball socket
-Left-hand thread in the ball socket possible
-Spanner surface for type C and CS on the ball stud
-The manufacturer reserves the right to supply the ball socket with or without spanner surface
-Alternative for all angle joint versions: Stainless Steel 304
