Long Alumina Cup, Large Gas Lens, #12 Size, 3/4 Inch Dia

X-Long Alumina Cup, Large Gas Lens, #12 Size, 3/4 Inch Dia

XX-Long Alumina Cup, Large Gas Lens, #12 Size, Alumina

XX-Long Alumina Cup, Large Gas Lens, #6 Size, 3/8 Inch Dia

X-Long Alumina Cup, Large Gas Lens, #6 Size, 3/8 Inch Dia

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