HO scale "Spark Sentry" spark arrestors , 4 per pack. These are the most detailed spark arrestors you will find! Visible bolt heads on the pipe flange and weld beads on the stacks take full advantage of the latest developments of monochrome 3d printing.

HO scale "Spark Sentry" spark arrestors (4 per pack)

SKU: ALW-D017
$8.50Price