HO 38"/88 wheel, 0.120" bore (for use with insulator 803-9)
$2.50

HO 38"/88 wheel, solid stainless steel wheel with a 0.120" bore for use with 803-9 insulator.

Variations:
98000433 1.5mm bore
93000421 2.0mm bore
93000432 3/32"/2.4mm bore 
93000422 0.120" bore (for use with insulator) (this listing)