GR8T,MOUNT MGM 3/4 58A TNCM
GR8TI,MOUNT MGM 3/4 58A TNCM
GR8U,MOUNT MGM 3/4 58U
GR8U17,MOUNT MGM 3/4 58U
GR8UB,MOUNT MGM 3/4 58U BNCM
GR8UM,MOUNT MGM 3/4 58U MUHFM
GR8UN,MOUNT MGM 3/4 58U NM
GR8UP,MOUNT MGM 3/4 58U UHFM
