CTFA RCA Female, non-magnetic, eutectic 
Brass,Gold plate. Brass nut, Gold plate.
 
无磁性，高纯度黄铜镀金 

￥70/只

GRFA S Short RCA Female, non- magnetic, 
eutectic Brass, Rhodium over Silver plate.
Thin Brass nut, Gold plate.       

无磁性，高纯度黄铜镀金，镀银上镀铑，

￥110/只

GRFA L Long RCA female, non- magnetic,
eutectic Brass, Rhodium over Silver plate.
Thin Brass nut, Gold plate.

无磁性，高纯度黄铜镀金，镀银上镀铑，长插座。

￥130/只