303SJ

Duralumin plate / Steel saddle

303BO

Duralumin plate / Brass saddle

303AO

Duralumin plate / Duralumin saddle

404SJ

Hard zinc plate / Steel saddle

404BO

Hard zinc plate / Brass saddle

404AO

Hard zinc plate / Duralumin saddle

J510SJ

Hard zinc plate / Steel saddle

J510BO

Hard zinc plate / Brass saddle

510B

Steel saddle

J510AO

Hard zinc plate / Duralumin saddle

201B-4

Brass saddle

203B-4

Brass saddle