Alumina Cup, Standard, Long, #5 Size, 5/16 Inch Dia

Alumina Cup, Standard, Long, #7 Size, 7/16 Inch Dia

Alumina Cup, Medium Gas Lens, #5 Size, 5/16 Inch Dia

Alumina Cup, Standard, Long, #6 Size, 3/8 Inch Dia

Long Alumina Cup, Large Gas Lens, #10 Size, 5/8 Inch Dia

Long Alumina Cup, Medium Gas Lens, Long, #5 Size, Alumina