Omega A-50-500F-10-260C-6-1/2

Omega A-50-300F-12-1/2

Omega A-0-100C-18-1/2

Omega A-0-250F-21/2-1/4

Omega A-0-200F/-10-90C-6-1/2

Omega A-0-300C-9-1/2

Omega A-0-220F-4-1/2

Omega A-0-300C-4-1/4

Omega A-0-200F/-10-90C-21/2-1/2

Omega A-0-300C-6-1/2

Omega A-0-300F-21/2-1/2

Omega A-0-250C-9-1/2