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

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

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

Alumina Cup, Medium Gas Lens, #4 Size, 1/4 Inch Dia

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

Alumina Cup, Large Gas Lens, #15 Size, 15/16 Inch Dia